Question

please solve above question​

Answer 1

Answer:

First term (a)=7

Common difference (d)=13-7=6

Last term(l)=205

a+(n-1)d=l

7+(n-1)6 =205

7+6n-6=205

6n+1=205

6n=205-1

n=204/6

n=34..

Therefore no.of terms are 34....

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