Multiple Choice
The formula gives the sum, S, of the first n natural numbers. How many consecutive natural numbers beginning with 1 will give a sum of 66?
A) 15
B) 9
C) 13
D) 12
E) 11
Correct Answer:

Verified
Correct Answer:
Verified
Q56: Factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor: A)
Q57: Factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor: A)
Q58: Factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor: A)
Q59: Factor by grouping: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor by
Q60: Factor the following expression: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor
Q62: Solve: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Solve: A)
Q63: Factor the following expression: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor
Q64: Factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor: A)
Q65: Factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor: A)
Q66: Factor: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Factor: A)