Mathematics, 04.09.2021 01:10, smallsbjs

When n=1 there is 1 dot when n=2 there are 3 dots when n=3 there are 6 dots notice that the total number of dots d(n) increases n by each time use induction to prove that d(n) = n(n+1)/2 prove the statement is true for n equals 1

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When n=1 there is 1 dot when n=2 there are 3 dots when n=3 there are 6 dots notice that the total nu...