Question-188416

Question Number 188416 by 073 last updated on 01/Mar/23

Answered by manxsol last updated on 01/Mar/23

Σ = \frac{1}{3^{2}} + \frac{1}{3^{3}} + \dots \dots .

Σ = \frac{1}{3} [\frac{1}{3} + \frac{1}{3^{2}} \dots \dots .]

3 Σ = \frac{1}{3} + Σ

2 Σ = \frac{1}{3}

Σ = \frac{1}{6}

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