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If the 100th term of an arithmetic sequence is 710, and its common difference is 7, then
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If the 100th term of an arithmetic sequence is 710, and its common difference is 7, then
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Mar 15, 2018
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If the 100th term of an arithmetic sequence is 710, and its common difference is 7, then
Mathematics
high-school
Marcos Dantas
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Marcos Dantas
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Answer:
Id say it's 7 • 210
Peter Thoeny
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Mar 18, 2018
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If a is the first term then a+99*7=710, a+693=710, a=710-693=17. The first term is 17.
Bedane
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Mar 19, 2018
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