If-the-sum-of-an-infinite-GP-be-3-and-the-sum-of-the-squares-of-its-term-is-also-3-then-its-first-term-and-common-ratio-are- Tinku Tara June 14, 2023 None 0 Comments FacebookTweetPin Question Number 43629 by peter frank last updated on 12/Sep/18 IfthesumofaninfiniteGPbe3andthesumofthesquaresofitstermisalso3,thenitsfirsttermandcommonratioare Answered by $@ty@m last updated on 13/Sep/18 ATQ,a+ar+ar2+…..=3⇒a1−r=3…(1)Again,(a)2+(ar)2+(ar2)2+(ar3)2+……=3⇒a2(1+r2+r4+r6+….)=3⇒a2×11−r2=3…(2)from(1)&(2),a1−r=a21−r2⇒a=1+r…(3)from(1)&(3)1+r1−r=3⇒r=12Ans.andfrom(3)a=32Ans. Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Three-numbers-form-an-increasing-GP-If-the-middle-number-is-doubled-then-the-new-numbers-are-in-AP-The-common-ratio-of-the-GP-is-Next Next post: The-value-of-1-1-2-2-3-3-n-n-is- Leave a Reply Cancel replyYour email address will not be published.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.