Question

find the 31st term of the arithmetic progression 5,8,11,14 using the approprite formula​

Answer 1

Answer:

In this series 1st term a=5

common difference d =8-5=3

31st term =a+(31-1).d=5+30.3=5+90=95

Answer 2

Answer:

a+(n-1) d

5+(31-1) 3

5+30×3

5+90

95