Math, asked by pournima57, 7 months ago

please solution answer fast​

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Answered by rangoli39
1

us din ho gaye baat hai kya tere liye hi jiya jaye to you all doing well and that is you yet to be

Answered by chaitu9811
0

Answer:

a=2

nth term = 50

Sn= 650

Sn= n/2×(2a+(n-1)d)

Sn=n/2×(a+l)

650=n/2×(2+50)

650=n/2×(52)

650=n×26

n=650/26

n=25

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