f x = 1+a+a2+a3+……… to ∝; y = 1+b+b2+b3+………. to∝; Find the sum of the series
1+ab+(ab)2
+(ab)3
; where, |a|<1 and |b| <1.
Answers
Answered by
10
hope u like it...
plz follow me.
yaar itni mahenat ki hai...
Attachments:
Similar questions