Question

if an = 3n + 4, then a4 is​

Answer 1

Answer:

16.

Step-by-step explanation:

an=3n+4

so, a1=3(1)+4=7

Therefore, a4=3(4)+4

=12+4

=16.

Answer 2

Answer:

a4 = 16

Step-by-step explanation:

Given => an = 3n + 4

Now putting n=4, we get —

a4 = 3(4) + 4 = 12+4 = 16