Question

Haa many terms are there in in the A.P.7,13,19,25,..........,205?

Answer 1

Answer:

Step-by-step explanation:

7,13,19,25,...............,205

a=7

d=13-7=6

nth term of an AP=a+(n-1)d

        205=7+(n-1)6

        205=7+6n-6

         6n=205-1

         6n=204

          n=36

therefore there are 36 terms are in this AP