Find the sum of the first 12 terms for the following arithmetic sequence. az = 8,...

Question

Question

Find the sum of the first 12 terms for the following arithmetic sequence. az = 8, 24 = 16 Determine the sum of the first 8 terms of the geometric sequence. 4,16, 64, ...

math algebra

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Solution: 0 a. ч 16 1 ag = .8 وه at d=8 atd=8 8-d a = at 3d au = 16 at 3d = 16 a= 16-3d By comparing cq ① and @ we get 8-d- 1 2. Given series h2, Т. General from бю GP za, ar, ar? ar3_ Here a=4 ra Ч ся, а . 9 Я та Ч formule for sum a ap = SA of fiss

Add a comment

Answer 2

Similar Homework Help Questions

Find the sum of the first 12 terms for the following arithmetic sequence. a2 = 8,...

Find the sum of the first 12 terms for the following arithmetic sequence. a2 = 8, a4 = 16 Determine the sum of the first 8 terms of the geometric sequence. 4,16, 64, ...
determine if sequence is arithmetic, geometric, or neither. if arithmetic find common difference and the sum...

determine if sequence is arithmetic, geometric, or neither. if arithmetic find common difference and the sum of the first n terms. if geometric find common ratio and sum of the first n terms 3333 32/4/8/16"
Find the sum of the first 41 terms of the arithmetic sequence. 31, 33, 35, 37,...

Find the sum of the first 41 terms of the arithmetic sequence. 31, 33, 35, 37, ... What is the sum of the first 41 terms?

Show that the sequence is arithmetic. Find the comm {Cn} = {9-2n} Show that the sequence...

Show that the sequence is arithmetic. Find the comm {Cn} = {9-2n} Show that the sequence is arithmetic. d=CH-CH-1 = (9 - 2n) - ( ) (Simplify your answers.) What is the value of the common difference? What is the value of the first term? What is the value of the second term? What is the value of the third term? What is the value of the fourth term? Write out the sum. (k+7) k=1 Find the first second, and...
11) Find the sum of the arithmetic series if a, = 5, 4, = -160, and...

11) Find the sum of the arithmetic series if a, = 5, 4, = -160, and n = 21. -4706 12) Find all the values of x and y for which 3, x, y is an arithmetic sequence and x, y, 8 is a geometric sequence. 222 222 13) Find the value of y that makes this a geometric sequence: y+1, y, y-4.
7. Find the next two terms of each geometric sequence. a.-3.9. - 27. 81.... b. I....

7. Find the next two terms of each geometric sequence. a.-3.9. - 27. 81.... b. I. -1.1.-1.1. - 1.... 8. Find the first five terms of the geometric sequence for which ,- -2 and 3. 9. Find , for the geometric sequence 60, 30, 15.... 10. Write an equation for the nth term of the geometric sequence 4, 8, 16,... 11. The second term in a geometric sequence is -2 and the third term is-6. Find an equation for the...

Question Help The sum, Sp, of the firet n torms of an anthmotic sequenoe ia gvan...

Question Help The sum, Sp, of the firet n torms of an anthmotic sequenoe ia gvan by S, The sum, Sn, of the first n terms of an arithmetic sequence is ).in which a, is the fra tom ad , he nth tom, The sum S., f to f geometric sequenoe ia gven by $, 1 (1 terms of a geometric sequence is given by Sn , in which a, is the first term and r is the common ratio...
Find the sum of the first 28 terms of a geometric sequence whose third term is...

Find the sum of the first 28 terms of a geometric sequence whose third term is a3 = 6 and whose eighth term is a8 = 15.62.
This Question: 1pc Write the first six terms of the arithmetic sequence with the given first...

This Question: 1pc Write the first six terms of the arithmetic sequence with the given first term, ay, and common difference, d a = -3, d=8 The first term of the sequence is a, = (Simplify your answer.) The second term of the sequence is az = (Simplify your answer.) The third term of the sequence is ag = 0 (Simplify your answer.) The fourth term of the sequence is at - (Simplify your answer.) The fifth term of the...

Find S60 for the sequence 45, 51, 57, 63, ... 11 S60 Find the sum of...

Find S60 for the sequence 45, 51, 57, 63, ... 11 S60 Find the sum of the first 60 terms of the arithmetic sequence. 14, 19, 24, 29, ... What is the sum of the first 60 terms?

Find the sum of the first 12 terms for the following arithmetic sequence. az = 8,...

Homework Answers

Add Answer to:
Find the sum of the first 12 terms for the following arithmetic sequence. az = 8,...

Post as a guest

Earn Coins

Find the sum of the first 12 terms for the following arithmetic sequence. a2 = 8,...

determine if sequence is arithmetic, geometric, or neither. if arithmetic find common difference and the sum...

Find the sum of the first 41 terms of the arithmetic sequence. 31, 33, 35, 37,...

Show that the sequence is arithmetic. Find the comm {Cn} = {9-2n} Show that the sequence...

11) Find the sum of the arithmetic series if a, = 5, 4, = -160, and...

7. Find the next two terms of each geometric sequence. a.-3.9. - 27. 81.... b. I....

Question Help The sum, Sp, of the firet n torms of an anthmotic sequenoe ia gvan...

Find the sum of the first 28 terms of a geometric sequence whose third term is...

This Question: 1pc Write the first six terms of the arithmetic sequence with the given first...

Find S60 for the sequence 45, 51, 57, 63, ... 11 S60 Find the sum of...

Find the sum of the first 12 terms for the following arithmetic sequence. az = 8,...

Homework Answers

Add Answer to: Find the sum of the first 12 terms for the following arithmetic sequence. az = 8,...

Post as a guest

Earn Coins

Add Answer to:
Find the sum of the first 12 terms for the following arithmetic sequence. az = 8,...