Report Issue

JEE MAIN 2020
08-01-20 S2
Question
The sum, $\sum_{n=1}^7 \frac{n(n+1)(2 n+1)}{4}$ is equal to
Write Your Answer
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution Image
Question Tags
JEE Main
Mathematics
Medium
Start Preparing for JEE with Competishun