Math, asked by dhanishamaluzzz, 2 months ago

Find the sum of first 25 terms of the Arithmetic sequence 5, 11, 17,....​

Answers

Answered by kirtonkonch
1

1st term(a)=5

second term(a2)=11

common difference(d)=11-5

=6

no of term(n)=25

we have

an=a+(n-1)d

25th term=5+(25-1)6

=5+(24)6

=5+144

25 term =149

Step-by-step explanation:

ans is 25

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