Question

Find the 12 ,th term in the Ap.5, 1, -3, -7

Answer 1

Answer:

Step-by-step explanation:

Ap : 5 , 1 , -3 , -7 .....

A1 = 5 a2 = 1

=> d = a2 - a1

=> d = 1 - 5 = -4

N = 1

an = a +(n-1)d

a12 = 5+(12-1 )(-4)

a12 = 5+(11)(-4)

a12 = 5+(-44)

a12 = 5 - 44

a12 = -39

HOPE THIS HELPS!

Answer 2

hey buddy,

here is your answer

hope it'll help you