Science talk:Math Exam Resources/Courses/MATH220/April 2011/Question 10 (b)

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Fairly obvious?219:18, 23 March 2012

Fairly obvious?

I don't think it is helpful to say <<for fairly obvious reasons>> without mentioning these so obvious reasons.

Also, a key idea is that b_n is decreasing. The hint should hint to this fact.

Bernhard Konrad18:30, 23 March 2012


I'll restate the hint and add another hint for the fact that bn is decreasing.

David Kohler18:35, 23 March 2012

well done.

Bernhard Konrad19:18, 23 March 2012