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Maths Experts Please Do it#Help Needed The first term of an arithmetic progression of consecutive integers is k² + 1. The sum of 2k + 1 terms of this progression may be expressed as(1) k³ + (k + 1)³(2) (k-1)³+ k³(3) (K + 1)³(4) (k + 1)²Spamming fully allowed |
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