Math, asked by Shreeraksha2237, 9 days ago

5) Find the first two terms ofthe sequence for which Sn is given below
Sn=n2(n+1)2/4

Answers

Answered by mrudhulyamahesh
0

Sn=n2(n+3)

First term =T1=S1=12(1+3)=4

let T2 be the second term

So S2=T1+T2=22(2+3)=20

∴T2=20−T1=20−4=16

Hence first two terms of above sequence are 4 and 16

Note: Tn=Sn−Sn−1

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