Question

Consider series 56,28, 14..

I. Find 17th term

Ii. Find the sum of series if it continues indefinitely.

Iii.find 20th term

Accepted Answer

56, 28, 14... Given Series is GP with common ratio 1/2.  n^{th}  Term of gp is given by : ar^{n-1}  17th term =56.(1 /2)^{17-1}

Question #275724

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