👉 In mathematics, a summation is an operation that adds up all of the terms in an expression. It's often used to compute the sum of a series of numbers or values.
For example:
- 2 + 4 + 6 + ... = 10
- 5
7 = 35
These are examples of summations, where you add up all the numbers from 2 to 7 (inclusive) and then multiply by 7. This operation can