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Find the sum of the arithmetic sequence 22, 11, 0, −11, …, −77.

User Manu R S
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1 Answer

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Explanation:

22 11 0 -11 -22 -33 - 44 -55 - 66 - 77

THE FIRST FIVE TERMS = 0

THEN THE LAST FIVE TERMS = -275

User Jani Siivola
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