Question

In an AP if d= -4 ,n= 3 ,an= 4 then find a​

Answer 1

Answer:

we know that,

an = a + (n-1)d

Therefore, putting all the given values in the above equation,

4= a + (3-1)(-4)

4= a +(2)(-4)

4= a - 8

4+8=a

12=a

Therefore, a=12

Hope it will helps you