Flag Discuss with Askiitians Tutors> 1-1/2+1/3-1/4+1/5........ sum to infinity...
question mark

1-1/2+1/3-1/4+1/5........ sum to infinity

explain

moidin afsan , 11 Years ago
Grade 11
anser 1 Answers
Rinkoo Gupta

Last Activity: 11 Years ago

log(1+x)=x-x2/2+x3/3-x4/4 ..........

put x=1 on both sides
log (1+1)=1-1/2 +1/3-1/4 +............
=> log2=1-1/2+1/3-1/4+1/5-.......

Ans. is log2

Thanks & Regards
Rinkoo Gupta
AskIITians Faculty

star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments