Question

If we sum of three consecutive numbers is 57, the middle number is:
a) 20
b) 18
C) 17
D)19​

Answer 1

Answer:

18 option B

Step-by-step explanation:

The three numbers are

x, x+1 , x+2

Therefore,

x+x+1+x+2 = 57

3x + 3 = 57

3x = 57 - 3

3x = 54

x = 54 ÷ 3

x = 18

Answer 2

Answer:

answer is 18

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