# Fairly obvious?

Fragment of a discussion from Science talk:Math Exam Resources/Courses/MATH220/April 2011/Question 10 (b)

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# Fairly obvious?

Fragment of a discussion from Science talk:Math Exam Resources/Courses/MATH220/April 2011/Question 10 (b)

right!

I'll restate the hint and add another hint for the fact that b_{n} is decreasing.

David Kohler18:35, 23 March 2012