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Evaluate the sum /22.30-1 NI Hint use the fact that an = 2.3n-1 is a geometric...
1. Use the formula for the sum of 1 to n and/or the formula for the sum of a geometric sequence to find the following sums: (a) 1+9+92 + ... +9200 (6) 56 + 57 +... + 523 (c) | + 92 + ... + ම ම ම
Find the sum of the finite geometric series by using the formula for Sn: 1 1 1 1 1 1 1 1 + + + 3 9 27 81 243 729 2187 The sum of the finite geometric series is (Simplify your answer. Type a fraction.)
Find the sum of the finite geometric series using the formula for Sn Σ 2(105/-1 i- 1 The sum of the finite geometric series is Sn (Round to four decimal places.)
1. Express the sum m-1 k-0 in closed form. [Hint: The sum is a finite geometric series.] 2. Find the equation of the line connecting the endpoints of the graph of sin(x) on the interval [0, π/2]
1. Express the sum m-1 k-0 in closed form. [Hint: The sum is a finite geometric series.] 2. Find the equation of the line connecting the endpoints of the graph of sin(x) on the interval [0, π/2]
4. Using the geometric sum formulas, evaluate each of the following sums and express your answer in Cartesian form. (c) ????( )"cos ( )
Find the missing terms of the following geometric sequence. Assume all terms are positive. (Hint The geometric mean of the first and fifth terms is the third term.) 2.5,202.5,. (Type integers or decimals)
Find the missing terms of the following geometric sequence. Assume all terms are positive. (Hint The geometric mean of the first and fifth terms is the third term.) 2.5,202.5,. (Type integers or decimals)
Question 34 3 pts Find a 12 for the geometric sequence. 5, 10, 20, 40, 80, ... 10,240 97,656,250 0.00244 20,480 o Question 35 3 pts Use the formula for the sum of the first n terms of a geometric sequence to solve. Find the sum of the first 8 terms of the geometric sequence: 7, 14, 28,56, O 1822 O 1765 O 1787 O 1785
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...
(b) Use the identities above and the formula for the sum of a geometric series to prove that if n is an integer and je[1,2,..., n) then sin2 (2ntj/n) = n/2 t-1 so long as jメ1n/21, where Ir] is the greatest integer that is smaller than or equal to x. We were unable to transcribe this image
(b) Use the identities above and the formula for the sum of a geometric series to prove that if n is an integer...
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"