IDNStudy.com, ang platform na nag-uugnay ng mga tanong sa mga solusyon. Anuman ang kahirapan ng iyong mga tanong, ang aming komunidad ay may mga sagot na kailangan mo.
Answer:
325
Step-by-step explanation:
Here, we will not only tell you what the sum of integers from 1 to 25 is, but also show you how to calculate it fast. The sum of the integers from 1 to 25 is 325.
To get the answer above, you could add up all the digits like 1+2+3... +25, but there is a much easier way to do it! Use the following formula:
n(n + 1)/2 = Sum of Integers