Question

Preous Problem. Problem List Next Problem (1 point) Sequences of Partial Sums. Compute the first four terms of the sequence of partial sums for the series Note: answers should be simplified and should not contain decimals. Note: You can earn partial credit on this problem

what's the process for this? any help?

Answer 1

Solutions end with very very large value of h" oo Summation - na 2 Heal an= not a Start with n=1 3 un in Sum of first term. Fiast team of the above. anh . To find as put = 1) 1+2 3 Sum of first two dlom. 01 + 92 - an= ng for an, but nan = (1+2)+(ata). for ez, put na

S3 = Sum of first thole teams (a) + (92) +(23) an= nag for For For as, a2 az. Put nal put = 2 Put n=3 (2) + ( 2 ) + ( 349) 10 et 15 + 18 30 43 43 BO 43 30 SAF art azt az ot at + 17 = 1+ 2+ 3 4 = 10+5+6 / 10 10 Sara