Question

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

Answer 1

Step-by-step explanation:

The number of terms of an A.P. is even; the sum of the odd terms is 2 4, and of the even terms is 3 0, and the last term exceeds the first by 2 2 1 , then the number of terms in