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If r is a constant and \(a_n=rn\) for all positive integers n, for how many values of n is \(a_n < 100?\)

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by AAPL » Tue Feb 16, 2021 3:38 am

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If r is a constant and \(a_n=rn\) for all positive integers n, for how many values of n is \(a_n < 100?\)

1) \(a_{50} = 500\)
2) \(a_{100} + a_{105} = 2050\)

OA D
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Source: — Data Sufficiency |