Question

If the n-th term of an arithmetic progression
an = 24 - 3n, then its 2nd
term is
(A)18
(B)15
(C)0
(D) 2​

Answer 1

Answer:

a.18

Step-by-step explanation:

an=24-3n

= 24-3*3

=24-9

=18

Hope it help you..

Answer 2

Answer:

(A) 18

Step-by-step explanation:

Given that nth term of AP

An=24-3n........................(1)

Find 2nd term A2=?

means n=2

put n=2 in the eq(1)

so, A2=24-3(2)

A2=24-6

A2=18