Question

In am AP if d=-4 n=7,an=4 then find a​

Answer 1

Answer:

a=28

Step-by-step explanation:

d= -4

n=7

an=4

a=?

an=a+(n-1)d

4=a+6×-4

a=28

Answer 2

Answer:

I think so ,a=24

Step-by-step explanation:

=a+ (n-1)d

=a+6×-4

=a+(-24)

=a-24

a=24

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