Question

9. Find k, if the given value of x is the kth term of the given AP 5 1/2, 11, 16 1/2, 22, ... X =
550. (1)​

Answer 1

Step-by-step explanation:

k=a+(k-1)d

550=5.5+(k-1)5.5

550=5.5+5.5n-5.5

550=5.5k

k=550/5.5

k=5500/55

k=100

100th term is X=550