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 Dec 2 awarded Notable Question Jul 2 awarded Curious Feb 22 awarded Popular Question Mar 9 awarded Yearling Jan 18 comment Given the value of $\log n$, what is the value of $\log 2n$? It's a Computer Science Algorithm and Data Structure class so I would assume it's base 2 Jan 17 comment Can you provide me historical examples of pure mathematics becoming “useful”? What about math for computer algorithms? like Googles search algorithm? Jan 17 asked Given the value of $\log n$, what is the value of $\log 2n$? Jan 10 comment Binomial Theorem past exam question, what do I do? Thank you for your help Matt. Jan 10 comment Binomial Theorem past exam question, what do I do? Thank you for your help Ilya; I know your answer has the most votes, but I gave the correct mark to Stefan Hansen as I found that answer easier to comprehend. Once that clicked then your answer made sense to me. I think it was the $0 <= k <= n$ that threw me off. Thanks again though. Jan 10 comment Binomial Theorem past exam question, what do I do? I think you're both right; it's really down to the type of teacher you have. I think mine would accept the above, but would expect the hint to be used. Thank you for your help Jan 10 comment Binomial Theorem past exam question, what do I do? Thank you for your help Jan 10 accepted Binomial Theorem past exam question, what do I do? Jan 9 revised Binomial Theorem past exam question, what do I do? corrected spelling Jan 9 asked Binomial Theorem past exam question, what do I do? Jan 9 comment Show $1 + a + a^2 + a^3 + \ldots + a^n = \frac{a^{n+1}-1}{a-1}$ by induction Hi Nameless, thank you for your help. Jan 9 comment Show $1 + a + a^2 + a^3 + \ldots + a^n = \frac{a^{n+1}-1}{a-1}$ by induction Hi Jesper, thank you for your help. Jan 9 accepted Show $1 + a + a^2 + a^3 + \ldots + a^n = \frac{a^{n+1}-1}{a-1}$ by induction Dec 17 comment Show $1 + a + a^2 + a^3 + \ldots + a^n = \frac{a^{n+1}-1}{a-1}$ by induction Thank you, I will study this and come back to you. Dec 17 asked Show $1 + a + a^2 + a^3 + \ldots + a^n = \frac{a^{n+1}-1}{a-1}$ by induction Dec 17 comment Am I applying the Inclusion Exclusion principle correctly? Great! thanks!!