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Maths Puzzle
Numerical Ability
A={-10,-9,-8,-7,-6,-5,-4,-3,-2,-1}
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You want to find three consecutive intergers whose sum is 84.
Why does the equation n + (n+1) + (n+2) = 84
Then solve.
=)
20-4b
over
2 also the sqaure root of 36-9