Pattern 15 triangular numbers linear non rules #7 proof by induction 1+3+5+7+...+2n-1=n^2 discrete prove all n in n Solved raw scores: group 1: 3 6 5 8 9 8 group 2: 7 2 4 10 7
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Find the sum of the series 1-3+5-7+9-11+.+1001. arithmetic series
25 ++ 1 1 2 3 5 592861-1 1 2 3 5 8 what is the rule
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