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What is the 21st term of the sequence with a1 = -7 and d = 3?
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What is the 21st term of the sequence with a1 = -7 and d = 3?

User Shawnte
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2 Answers

6 votes

Answer

53

Explanation:

User Dason
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3 votes

Answer:

53

Explanation:


a + (n - 1)d \\ = - 7 + (21 - 1)3 \\ = 53

User Msencenb
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