Question

.Which term of the AP,3 8 13 18 ... will be 55 more than its 20 th term?​

Answer 1

Answer:

Ap:3,8,13,18

a1,a2,a3,a4

a=3,d=a2-a1 ,n=20

=8-3

d=5

an=a+(n-1)d

n20=3+(20-1)5

n20=3+(19)5

n20=3+95

n20=98

n20=98 , 20th term is 98