Question

if 1/5 , a ,2 are tonseen the term of an A.P find a ? A (a= 9 / 14)​

Answer 1

Answer:

Step-by-step explanation:

−

5

4

​

=2−a

⇒

5

5a−4

​

=2−a

⇒5a−4=10−5a

⇒10a=14

⇒a=

10

14

​

⇒a=

5

7

​

.