Question

please answer fast if you know then only answer with full process please​

Answer 1

Step-by-step explanation:

1.......

a = 7

d = 10-7=3

8th term = a+7d

7 + 7(3)

= 7+21

= 28

2........

a = -1

d = -3 - (-1) = -2

next term

= -5-2=-7

= -7-2=-9

Answer 2

Answer:

answer 1.

a8 = 14

answer 2.

-7 and -9