Question

Find the value of 'k' if kth term
of an AP -1, -3, -5, -7, ..........is
-151 ?​

Answer 1

Answer:

Hi friend!

76 is your answer.......

Step-by-step explanation:

$a_k= -151$

a= -1

d= -2

$a_k= a+(k-1)d$

-151= -1+ (k-1)-2

-2(k-1)= -150

k-1 = $\huge\frac{-150}{-2}$

k-1= 75

k= 76.....

Hence, the value of k is 76