prove that 3+3.5+3.5^2+....+3.5^n=3{5^(n+1)-1}/4

when n is a non nagetive integer.

asked by guest
on Apr 04, 2025 at 3:08 am



Mathbot Says...

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