Question

In an AP, if d = -4 , n = 7 , nth term is 4, then a is : *​

Answer 1

Answer:

answer =5

Step-by-step explanation:

by using formula

tn= a + (n-1)d

t7= a + (7-1)-44

7= a + 6 - 4

7= a+2

a= 7-2

a= 5

Answer 2

Answer:

31

Hope that this answer helps you