Question: Please help me with this problem Recall that we know a formula for the sum of the first n consecutive integers: n k =1+ 2+

Please help me with this problem Recall that we know a

Please help me with this problem

Recall that we know a formula for the sum of the first n consecutive integers: n k =1+ 2+ 3 + ... + n= n(n + 1) k=1 2 Use this, and properties of sigma notation, to work out a formula for the sum of the first n even numbers: 2k =2 + 4+6+ ... + 2n k=1

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