prove-pi-6-3-x-1-1-x-1-2x-1-3-x-1-

Question Number 8368 by Nayon last updated on 09/Oct/16

p r o v e

π = \frac{6}{\sqrt{3}} \times \underset{x = 1}{\sum^{\infty}} \frac{{(- 1)}^{x + 1}}{(2 x - 1) \times 3^{x - 1}}

Answered by Nayon last updated on 09/Oct/16

Commented by prakash jain last updated on 14/Oct/16

How does this prove the quesion ?

Answered by Nayon last updated on 09/Oct/16

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