Question

Which term of an AP is 2,7,12,17,...... is 137 ?

Answer 1

Answer:

Step-by-step explanation:

an=a+(n-1)d

137=2+(n-1)5

137-2=n-1)5

135=(n-1)5

135/5=(n-1)

27=n-1

27+1=n

28th term

Answer 2

Answer:

28th term ....................