Question

is 7,10,13,16,9_____an AP​

Answer 1

Answer:

12,15,18 and so on..

Step-by-step explanation:

we will take next three numbers.

but after 16, there is given 9 so we will take 12 after three numbers of 9.

Answer 2

Answer:

a2-a1=10-7=3

a3-a2=13-10=3

a4-a3=16-13=3

a5-a4= 9-16=-7

it is not in ap