Question

. If an=4n-2, then the value of a4 is​

Answer 1

Answer:

14

Step-by-step explanation:

put value of 4 in place of n

an = 4n - 2

n = 4

so

a4 = (4×4) - 2

a4= 16 - 2

a4 = 14

Answer 2

Answer:

4n-2 =0

4n=0+2

4n=2

n=2/4

n=.5