Question

if 2nd and 5th terms of an AP are
13 and 25 respectively find its first term
and
Common difference​

Answer 1

Answer:

4

Step-by-step explanation:

a2=a+d=13

at=a+4d=25

So, 3d=12 and d=4

So, d=4

Answer 2

Answer:

4

Step by step explanation:

a2=a+d=13

at=a+4d=25

So, 3d-12 and d=4

So, d=4