Question

if the sum of the series 1+4/x +61/x square + dash delta is a finite number,the find the interval of x​

Answer 1

Answer:

fzydutyyggwebebrnrjfjfikogkfjfIf the sum of the series 1 + 2/x + 4/x2 + 8/x3 + ..... ∞ is a finite number, then (a) x > 1/2 (b) x < 2 (c) x >-2 (d) x < -2 or x > 2 Read more on Sarthaks.com - https://www.sarthaks.com/187046/if-the-sum-of-the-series-1-2-x-4-x2-8-x-3-is-a-finite-number-then

Step-by-step explanation:

If the sum of the series 1 + 2/x + 4/x2 + 8/x3 + ..... ∞ is a finite number, then (a) x > 1/2 (b) x < 2 (c) x >-2 (d) x < -2 or x > 2 Read more on Sarthaks.com - https://www.sarthaks.com/187046/if-the-sum-of-the-series-1-2-x-4-x2-8-x-3-is-a-finite-number-then