Math, asked by kanaparthisirisha751, 2 months ago

Find the sum of 25 terms in 2, 5/2 , 3, ……

Answers

Answered by yadavumesh0017

0

Answer:

a=2 d=5/2-2=1/2

sum of 25 terms =25/2[2(2)+(25-1)1/2]

=25/2[4+12]

=25/2×16

=25×8=200

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