- #1
Jbreezy
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Homework Statement
Curious about this ...I have to find the sum.
Homework Equations
The Attempt at a Solution
Ʃ (1/4)(-1/3)^n from 1 to infinity
I want to know the proper form and why. Is it (1/4) Ʃ (-1/3)(1/3)^n-1 or (1/4) Ʃ (1/3)(-1/3)^(n-1)
You get different answers