Question

in an arithmetic progression if a of n = 5n - 2 find the 12th term​

Answer 1

Step-by-step explanation:

an=5n-2

put n=1

a1=5(1)-2=3

a2=5(2)-2=8

d=a2-a1=8-3=5

an=a+(n-1)d

a12=3+(12-1)5

a12=3+55=58