Question

Find the 5th Term of an AP which is 7,10,13...............,154

Answer 1

a=7
d=3
an=154
we know that,
an=a+(n-1)d
154=7+(n-1)×3
154-7=(n-1)×3
147=(n-1)×3
147÷3=n-1
49=n-1
n=49+1
n=50

Answer 2

$\huge \mathfrak {here \: is \: your \: answer}$