Let (vk )k≥1 be an arithmetic sequence such that v1 = −3. Find the

integer n and the common difference d so that vn = 6 and Sn =

v1 + v2 +. . . + vn = 28.5.

asked by guest
on Jan 23, 2025 at 1:00 pm



Mathbot Says...

I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.