SOLUTION: The mean (average) of all the multiples of 6 between 1 and 100 is A.48 B.50 C.50.5 D.51 E.54

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Question 277736: The mean (average) of all the multiples of 6 between 1 and 100 is
A.48 B.50 C.50.5 D.51 E.54
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
100/6=16 2/3 there are 16 multiples of 6
16/2=8
.
8*6=48
9*6=54
-------add
===>102
.
104/2=51 D Easier than adding all 16 numbers and dividing by 16.
.
Ed