Math, asked by reddygariabbai, 5 months ago

the sum to infinity of the series 1/5.9+1/9.13+1/13.7+......
a.1/5
b.1/20
c.1/10
d.1​

Answers

Answered by keshav897967
2

Answer:

1/20

Step-by-step explanation:

Hope it helped mark as brainliest

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