Question

4. In an arithmetic progression if an = 2n-1 the fourth term
a.23
6.9
c. 5
d. 7​

Answer 1

Answer:

7

Step-by-step explanation:

An = 2n-1

A4 = 2(4)-1

= 8-1

=7

Answer 2

Answer:

if an = 2n-1 then 4th term is n=4

a4=2(4)-1

    =8-1

    =7

the fourth term of the ap is 7

Step-by-step explanation: