PLEASE HELP 50 POINTS!!
The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:
2n + 1 = 157.
What is the first number?
A. 77
B. 78
C. 79
D. 80
Answers
Answer 1
If a supposed number is n (say) then the consecutive number is n+1 If u add them n+(n+1) you get 157 So, n+n+1=157 2n=156 n=78