SOLUTION: A set of dominoes has 28 pieces. How many dots are there in a set of dominoes when there are the same number of dots on the top and the bottom?

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Question 1130309: A set of dominoes has 28 pieces. How many dots are there in a set of dominoes when there are the same number of dots on the top and the bottom?
Answer by ikleyn(52867)   (Show Source): You can put this solution on YOUR website!
.
The number of dots under the question is


    2*0 + 2*1 + 2*2 + 2*3 + 2*4 + 2*5 + 2*6 = 42.


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