Question

Which term of A.p 7,3,-1,..... is -89?​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

here....

a=7

d=-4.

now

tn= -89

tn=a+(n-1)d

-89=7+(n-1)-4

-89-7=(n-1)-4

-96=(n-1)-4

-96/-4=n-1

24. =n-1

24+1=n

25 =n


hey mate....... 25th term of ap is -89.....

hope it helps you.....