If-a-1-a-2-a-3-a-4-are-the-coefficient-of-any-four-four-consecutive-terms-in-the-expansion-of-1-x-n-then-a-1-a-1-a-2-a-3-a-3-a-4-is-equal-to- Tinku Tara June 14, 2023 None 0 Comments FacebookTweetPin Question Number 18757 by 786786AM last updated on 29/Jul/17 Ifa1,a2,a3,a4arethecoefficientofanyfourfourconsecutivetermsintheexpansionof(1+x)n,thena1a1+a2+a3a3+a4isequalto Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: In-a-ABC-if-c-2-A-120-a-6-then-C-Next Next post: The-coefficient-of-the-middle-term-in-the-expansion-of-1-x-2n-is- Leave a Reply Cancel replyYour email address will not be published.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.