MATH
Login Or Sign up

List Question

15
32
Views

Summation of finite series: Let $f(r)$ be what?

Published on
#sequences-and-series #summation
117
Views

Showing that $\sum_{k=1}^n \binom nk 2^{n-k} = 3^n - 2^n$

Published on
#combinatorics #discrete-mathematics #summation #binomial-coefficients #combinatorial-proofs
90
Views

Evaluating $\sum^n_{x=1}{2x-1\choose x}t^x$

Published on
#sequences-and-series #convergence-divergence #summation #power-series #binomial-coefficients
282
Views

Probability that a randomly drawn subset of a randomly drawn subset has $k$ elements

Published on
#probability #combinatorics #discrete-mathematics #summation #binomial-coefficients
67
Views

concrete maths, sums. The upper limit does not match the definite sum

Published on
#discrete-mathematics #summation
387
Views

Geiger counter.

Published on
#probability #probability-theory #probability-distributions #summation #poisson-distribution
39
Views

How to simplify the expression below

Published on
#summation
74
Views

How to explain this basic summation rule: $\sum_{i = 1}^n c = n\cdot c$, where $c$ is a constant?

Published on
#calculus #algebra-precalculus #summation #soft-question #riemann-sum
31
Views

Basic summation to formula, trying to figure out how formula was derived

Published on
#summation
93
Views

Determine the value of the sum to infinity of $(u_{r+1} + \frac{1}{2^r})$

Published on
#sequences-and-series #summation
118
Views

Proof of $n^3/3 + n^2/2 + n/6 = [1^2 + 2^2 + ... + n^2]$?

Published on
#algebra-precalculus #summation
60
Views

Find the sum of all the digits in the numbers $1$, $2$, $3$, ... $9999999$

Published on
#number-theory #summation
67
Views

Find $\Sigma_{1}^n ka_k$

Published on
#integration #summation
62
Views

How to interpret or calculate this sum?

Published on
#summation #multiplicative-order
558
Views

Limit $\lim_{n\to\infty}\sum_{k=0}^n\frac{n^{2k}}{(k!)^2}\big/\sum_{k=0}^\infty\frac{n^{2k}}{(k!)^2}$

Published on
#sequences-and-series #limits #summation

Trending Questions

Popular # Hahtags

second-order-logic numerical-methods puzzle logic probability number-theory winding-number real-analysis integration calculus complex-analysis sequences-and-series proof-writing set-theory functions homotopy-theory elementary-number-theory ordinary-differential-equations circles derivatives game-theory definite-integrals elementary-set-theory limits multivariable-calculus geometry algebraic-number-theory proof-verification partial-derivative algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.