Question

If 5/7,a,2 are consecutive terms of an AP then find a

Answer 1

Answer:

If 4/5 , a, 2 are three consecutive terms of an A.P. , then find the value of a ?

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ANSWER

a−

5

4

=2−a

⇒

5

5a−4

=2−a

⇒5a−4=10−5a

⇒10a=14

⇒a=

10

14

⇒a=

5

7

.