Question

if the nth term of the AP is 7-4n what will be its a17?​

Answer 1

Answer:

ANSWER

N

th

term=a

n

=7−4n

First term=a

1

=7−4(1)=7−4=3

Second term a

2

=7−4(2)=−1

∴ Common difference=Secondterm−Firstterm

=(−1)−3=−4