SSC CGL Tier II Quant 8 Aug 2022 Paper
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Question : 58 of 100
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What is the sum of first 20 terms of the following series ?
1 × 2 + 2 × 3 + 3 × 4 + 4 × 5 + ..........
1 × 2 + 2 × 3 + 3 × 4 + 4 × 5 + ..........
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