Let G(x) = 1/(1 - x)^2 = Σ_{i=0}^∞ g(i)x^i, where |x| < 1. What is g(i)?
GATE · 2005 · CS
Let G(x) = 1/(1 - x)^2 = Σ_{i=0}^∞ g(i)x^i, where |x| < 1. What is g(i)?
- A.
i
- B.
i+1
- C.
2i
- D.
2^i
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