The-sum-of-first-the-n-terms-of-a-series-a-n-is-given-by-S-n-3n-2-n-find-k-10-20-a-k-A-910-B-913-C-968-D-1256- Tinku Tara June 4, 2023 None 0 Comments FacebookTweetPin Question Number 165777 by ZiYangLee last updated on 08/Feb/22 Thesumoffirstthentermsofaseries{an}isgivenbySn=3n2+n,find∑20k=10ak.A)910B)913C)968D)1256 Answered by Rasheed.Sindhi last updated on 08/Feb/22 S9=3(9)2+9=252S20=3(20)2+20=1220∑20k=10ak=S20−S9=1220−252=968 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: find-laplace-transforme-of-the-function-f-t-a-bt-2-cos-2-wt-help-me-sir-Next Next post: Mr-and-Mr-young-borrowed-Z-amount-of-money-from-a-bank-at-a-daily-interest-rate-r-The-youngs-make-the-same-micro-payment-of-D-amount-to-the-bank-each-day-Set-up-a-differential-equation-for-amount-x Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.
