Question

if 2 m 12 forms an AP find m​

Answer 1

Step-by-step explanation:

a−

5

4

=2−a

⇒

5

5a−4

=2−a

⇒5a−4=10−5a

⇒10a=14

⇒a=

10

14

⇒a=

5

7

.