Question-90208 Tinku Tara June 4, 2023 Mensuration 0 Comments FacebookTweetPin Question Number 90208 by peter frank last updated on 22/Apr/20 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-24670Next Next post: Let-T-k-is-the-k-th-term-and-S-k-is-the-sum-of-the-first-k-term-in-arithmetic-progression-If-T-3-T-6-T-9-T-12-T-15-T-18-45-Find-S-20- Leave a Reply Cancel replyYour email address will not be published.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.