8 Replies
@Apu
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.Ye meri module me bhi hai
kuch seq series ka funda lga k dekho
niche jo S hai usko diffrence wgera k form me likh paye to
wha se kuch ban jyega ig
Write 1 as (n+1)-n
Then do the process again and again
Does this lead anywhere?
Wait Imma grab a pen and a paper.
This works and gives the answer but damn, is it lengthy.
ig 3 4 baari karna padega
i was looking for something more elegant
also integration wale doubts dekhlo
i have like 4 of em open
Vo 1/n³(n+1)^3, vo fraction ki terms mei tutraha
Aise question dekhke telescopic hi banani pdti mostly
2 or 3 times.
Pehle 1 ko (k+1-k)³ likho then aadha telescopong wala part hoga aur ek 1/k²(k+1)² hoga. Iss wale mein 1 ko (k+1-k)² likho
Yea its okay-ish ig :/