Question

find the 27th term of the
following . A.P. 9,4,-1,-6,-11​

Answer 1

Answer:

-121

Step-by-step explanation:

First term, a = 9

Difference, d = - 5

The nth term can be determined using the following formula

tn = a + (n-1)×d

Now, plug in a = 9, d = -5, n =27

tn = 9 + (27 -1)×(-5) = 9 + 26 × (-5) = 9 - 130 = - 121

Answer 2

Hope it helps u....!

Answer.:;