Question

3. In an AP if d=-4.n=7, an=4
then a is
O 6
O7
O 20
O 28
Required​

Answer 1

Answer:

28 it is 28

hope it helps u

Answer 2

Answer:

28 is answer

Step-by-step explanation:

a+(n-1)d=an

a+(7-1)(-4)=4

a+(6)(-4)=4

a-24=4

a=4+24

a=28