Math, asked by amaraarvind2004, 6 months ago

le Choice Question
+0. If the sum to infinity of the series 1 + 2r + 3r2 + 4r3 + ... is 9/4, then the value of r is

Answers

Answered by surajpratapsingh1419

0

Step-by-step explanation:

If the sum to infinity of the series

is 9/4, then value of

is (a)

b.

c.

Hope it will help you

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