Question

if 4/5,a, 2 are three consecutive terms of an AP, then find the value of a​

Answer 1

Answer:

a−

5

4

=2−a

⇒

5

5a−4

=2−a

⇒5a−4=10−5a

⇒10a=14

⇒a=

10

14

⇒a=

5

7

.