Loading...
Toggle Menu
Menu
ClassNotes
Search ClassNotes...
Search...
Ctrl
K
Command Palette
Search for a command to run...
Become a Tutor
Toggle layout
Toggle theme
Prepare Standardized Tests
Notes & Solved Past Papers
Shop
Tutors
Company
$\begin{bmatrix}3 \\3\end{bmatrix}+\begin{bmatrix}4 \\3\end{bmatrix}+\begin{bmatrix}5 \\3\end{bmatrix}+......+\begin{bmatrix}n+2\\3 \end{bmatrix}$=
E
Editor
Sep 18, 2022
Bookmark
$\begin{bmatrix}3 \\3\end{bmatrix}+\begin{bmatrix}4 \\3\end{bmatrix}+\begin{bmatrix}5 \\3\end{bmatrix}+......+\begin{bmatrix}n+2\\3 \end{bmatrix}$=
Difficulty: Easy
A:
$\begin{bmatrix}n+3\\4 \end{bmatrix}$
B:
$\begin{bmatrix}n+2\\5 \end{bmatrix}$
C:
$\begin{bmatrix}n+1\\4 \end{bmatrix}$
D:
$\begin{bmatrix}n+4\\3 \end{bmatrix}$
Report issue
ID: 63273db9ca83163ac3a116a3