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Module 1: Geometric series

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How many terms until the sum exceeds 2000?

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XSIQ
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Core Mathematics - How many terms until the sum exceeds 2000?

How many terms until the sum exceeds 2000?

A manufacturing company needs to train 2000 employees in a new process.
The company begins by training two instructors in week one, who then use a
train-the-trainer approach. Each employee trained can then train four more
employees per week in following weeks. How many weeks does it take to train
the 2000 employees?

When does the sum of the sequence

{2, 8, 32 ......} first exceed 2000?

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