# 2015 Countdown Problem #11: Find the Largest - Part II

Calculus Level 3

Which is the largest?

A. $$\frac{2015}{32}+\frac{2015}{32^2}+\frac{2015}{32^3}+...+\frac{2015}{32^{2014}}+\frac{2015}{32^{2015}}$$

B. $$0.6-0.06+1.2-0.12+1.8-0.18+...+8.4-0.84+9.0-0.90$$

C. $$45+15+5+\frac{5}{3}+\frac{5}{3^2}+...+\frac{5}{3^{14}}+\frac{5}{3^{15}}$$

D. $$1+2+3+...+10+11$$

This problem is part of the set 2015 Countdown Problems.

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