Question

Determine the AP whose 3 term is 5 & 7 term is 9​

Answer 1

Answer:

a+2d=5

a+6d=9

by solving this

we get d=1 and a=3

therefore ap is =3,4,5....

Answer 2

$\huge\bold\red{SOLUTION}$$\bold\purple{♡FollowMe♡}$

a3 = a + 2d = 5

a7 = a + 6d = 9

subtracting eqns. -4d = -4

d=1

put d=1

a +2×1 =5

a=5-2

a=3

AP is 3,4,5,6,7,8,9,10....

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