$$$\sum_{n=1}^{25000} n$$$
Syötteesi
Määritä $$$\sum_{n=1}^{25000} n$$$.
Ratkaisu
Since the bounds are finite, the number of terms is finite as well, and we just calculate the sum by summing up the terms.
$${\color{red}{\left(\sum_{n=1}^{25000} n\right)}}={\color{red}{\left(312512500\right)}}$$
Hence,
$$\sum_{n=1}^{25000} n=312512500$$
Vastaus
$$$\sum_{n=1}^{25000} n = 312512500$$$A
Please try a new game Rotatly