Find _ r=1 ^ n r(r-3)(r-2). - Vidyadip

Question

Find $\sum_{\mathbf{r}=1}^{\mathbf{n}} \mathbf{r}(\mathbf{r}-\mathbf{3})(\mathbf{r}-\mathbf{2})$.

✓

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Solve the Following Question.(2 Marks)" from Sequences and Series (p-1)→Sequences and Series (p-1) — all question types→Maths (commerce) STD 11 Commerce / Arts question papers→Maharashtra Board STD 11 Commerce / Arts question papers→Maharashtra Board question paper generator→

Similar questions

Solve the following: : If for a commodity; the price demand relation is given as $D=\left(\frac{P+5}{P-1}\right)$. Find the marginal demand when price is ₹ 2 /

Evaluate the following limits:

$\lim _{x \rightarrow 5}\left[\frac{x^3-125}{x^2-25}\right]$

Evaluate the following limits:

$\lim _{x \rightarrow 5}\left[\frac{x^3-125}{x^5-3125}\right]$

The letters of the word LOGARTHM are arranged at random. Find the probability that: begins with $O$ and ends with $T$

Differentiate the following w.r.t. x. : \begin{equation}
x^{\frac{5}{2}} e^x
\end{equation}

Find the number of ways of arranging letters of the word MATHEMATICAL. How many of these arrangements have all vowels together?

$A, B$ and $C$ are mutually exclusive and exhaustive events associated with the random experiment. Find $P(A)$, given that
$P(B)=\frac{3}{2} P(A)$ and $P(C)=\frac{1}{2} P(B)$

Find the variance and S.D. for the following set of numbers.
65, 77, 81, 98, 100, 80, 129

Find the area of triangles whose vertices are

(ii) P(3, 6), Q(-1, 3), R(2, -1)

Find $\frac{d y}{d x}$ if : $y=x \log x\left(x^2+1\right)$