Question

find the mean of first six multiples of 3

Answer 1

Answer:

21 IS THE MEAN..........

Step-by-step explanation:

3+6+9+12+15+18 = 63

63/3 = 21

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Answer 2

Answer:

10.5

Step-by-step explanation:

First six multiples of 3 = 3, 6,9, 12,15,18

Their sum = 3+6+9+12+15+18=9+21+33=30+33=63

Its mean = 63/6=10.5

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