Question

if 3,x,7 are 3consecutive term of an A.P. then the value of x is...(fill in the blank)
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Answer 1

Answer:

x = 5

3, 5, 7....

here a = 3 , d = 2

Answer 2

Answer:

x=5

Step-by-step explanation:

AP- 3,x,7--_

a=3

d=x-3

But 7-x=x-3 (AS THEY ARE IN AP SO THE DIFFERENCE IS SAME)

7+3=x+x

10=2x

5=x

hope it helps

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