This math topic focuses on converting series of integers from an addition format to a summation notation. Specifically, it involves identifying the correct summation formula that represents a given range of consecutive integers. The problems provide a sequence of numbers, and the task is to choose the correct summation notation from multiple choices. Each problem includes a different sequence, testing understanding of series and summation limits in various contexts, which is a crucial skill in advanced pattern recognition and sum computation.
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What equation in summation form would describe this sum?
2 + 3 + ... + 10 + 11