Question

If for an A.P., t2 =4 and d= -2, then what is the value of a?​

Answer 1

Step-by-step explanation:

given

t2=4

d=-2

a=?

we have

d=t2-a

-2=4-a

-a=-6

a=6

hope it will help you

Answer 2

Answer:

hope it helps..........