Question

write the A.p for the following
values of a & d
1) a=4 ,d=1.2
2) a=5, d= -8
3)a=5, d= -8
a=-9, d = -7.

Please answer the question
I will mark u as brainlist
and stepwise plz ​

Answer 1

Answer:

To solve this question of this formula.

Step-by-step explanation:

an= a1+ (n-1)d

Answer 2

Answer:

a=4

d=1.2. ,then

ad= 4×1.2

= 4.8

a=5

d=-8, then

ad= 5× -8

-40

a=-9

d=-8

ad=-8×-9

= +72

hope this helps

sorry I didn't seen questions properly ...

but may be Ur questions is wrong ..it's ad not ap