Question

The third term of an arithmetic sequence is 16 the difference between 5th and 7th term is 12 find the sequence

Answer 1

Answer:

a3=16

a+2d=16

a=16-2d--(i)

a7-a5=12

a+6d-(a+4d)=12

a+6d-a-4d=12

2d=12

d=12/2

d=6

a=16-2d

a=16-2x6

a=16-12

a=4

A.P.=4,10,16

Step-by-step explanation:

I hope it helps