Question

If the nth term of an AP, an
4n-20.find the 4th term.​

Answer 1

-4

Step-by-step explanation:

an = 4n-20.

Then,

a4 = 4(4) - 20 = 16-20 = -4

Answer 2

Step-by-step explanation:

a(n) = 4n-20

a(4)= 4(4) -20

= 16-20

= -4

Therefore 4th term of AP is -4