SN77
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### Answers (13)

 3 Solve / Simplify for x 2 Evaluate the following limit: $\lim_{n\to\infty}\left(\sum_{r=1}^{n}{\frac{r}{n^{2}+n+r}}\right)$ 2 What about without replacement 2 Puzzle : There are two lengths of rope … 1 2 jars with 50 balls each. Pick any ball with $>50\%$ probability.

### Reputation (375)

 +5 What is the maximum number of consecutive composite numbers possible? -2 Prove that $2^{pq} - 1 = (2^p - 1)(\sum^{q-1}_{i=0} 2^{pi})$ for two natural numbers $p, q$ +10 2 jars with 50 balls each. Pick any ball with $>50\%$ probability. +10 Puzzle : There are two lengths of rope …

### Questions (10)

 5 What is the maximum number of consecutive composite numbers possible? 4 Method of Least Squares-Why is it preferred? [duplicate] 3 Evaluate the following limit: $\lim_{n\to\infty}\left(\sum_{r=1}^{n}{\frac{r}{n^{2}+n+r}}\right)$ 3 Find the fallacy in the following treatment 3 Prove that square root of 2 is irrational using the principle of Mathematical Induction

### Tags (20)

 3 algebra-precalculus × 2 2 arithmetic 3 probability × 2 0 number-theory × 3 2 statistics × 3 0 geometry × 3 2 limits × 2 0 math-history × 2 2 puzzle 0 soft-question × 2

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