Question

Find the first term and the common difference for the given A.P.s :3, 6, 9, 12, ….​

Answer 1

Answer:

3,6,9,12

they are multiples of 3 as well every number has a difference of 3

Answer 2

Answer:

first term=a=3

common difference=d=a2-a1

6-3

d=3.......

Step-by-step explanation:

hope this will help you....