Question

for what values of x the following series is convergent
x-((x^2) /4) +((x^3) /9)-((x^4) /16) ... ​

Answer 1

Step-by-step explanation:

here in this series

x/(1)^2

x.x/(2)^2

x.x.x/(3)^3

x.x.x.x/(4)^4

x is increasing by 1 of its multiple every time and after one place the negative is formed .