Question

Find the 27 th term of the A.P.9 4 -1 -6 ...​

Answer 1

Answer:

-121

Step-by-step explanation:

a+(n-1)d

9+(26×-5)

9-130

-121

Answer 2

Answer:

a=9

d=4-9=-5

27th=a+(n-1)d

9+(27-1)(-4)

9+26 (-4)

9-104=-95