Question

Find the sum of infinite terms of the series 1/3 , 1/-9 , 1/27 ,.....​

Answer 1

Answer:

Step-by-step explanation:

a=1 and r=13 such that |r|=13<1. S=1(1-r)=1(1-13)=1(23)=32. Hence, the required sum is 32.