Question

The average of any 5 consecutive odd natural numbers is k . If two more such numbers , just next to the previous 5 numbers are added , the new average becomes

A) 2(k+1) B) 2k-3 C) 2k+1 D) k+2

Answer 1

Answer:

k+2

Step-by-step explanation:

5x+20=5k

(7(k-4) +42 ) /7 = k+2