Advertisements
Advertisements
Question
Q 1.1
Sum
Solution
Given G.P. : `1 + 1/3 + 1/9 + 1/27 `+........
Here,
first terms, a = 1
common ratio, r =`(1/3)/1=3 (|r| = |1/3|=1/3<1)`
∴ Required sum =`a/(1-r)=1/(1-1/3)=3/2`
shaalaa.com
Geometric Progression - Finding Sum of Their First ‘N’ Terms
Is there an error in this question or solution?
