Question

In
AP if the equal to negative 4 and n is equal to seventh then a n is equal to 4 then a is​

Answer 1

Step-by-step explanation:

what I got is

d = -4, n = 7, t7 = 4, to find a

t7 = a + (7-1)d

4 = a+ 6*(-4)

a-24 = 4

a = 4+24

a = 28