Question

In an Ap if a3=9and d=3
find
the value of
first term a​

Answer 1

Answer:

a=3

Explanation:

in an ap a3=9,d=3

when d=3

the difference between the two terms is 3

so from first term we can take 3

then a2=a+d=3+3=6

so,finally

a3=a+2d=3+2*3=3+6=9