Question

Find a and b such that the number a 9 b 25 from an ap

Answer 1

Answer:

Step-by-step explanation:

for AP

first+third=2*second

in   9 b 25

9+25=2*b

b=17

in a 9 b

b=17

so, a+17=2*9

a=1

AP is 1 9 17 25

Answer 2

Refers to attachment ♡♡~