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Find a7 in the arithmetic sequence with a1=-28 and d=10
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Find a7 in the arithmetic sequence with a1=-28 and d=10

User Praneybehl
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1 Answer

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a7 = a1 + (7 - 1)d
= -28 + (7 - 1)10
= -28 + 60
= 32 answer.
User Chad Harrison
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