Math, asked by answermyquestion, 9 months ago

solution........ fast.

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Answered by potaganiharshapa9p16

1

Answer:

a = 5/2, r = 1/2

20th term = (5/2)(1/2)^19

= 5/1048576

nth term = (5/2)(1/2)^(n-1)

= 5/2^n

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