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

Question

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

Quizplus · Accepted Answer

The Answer of 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

The Formula Gives the Sum, S, of the First