gandhiruchitarg gandhiruchitarg

07-02-2022
Mathematics

contestada

5. addition of consecutive integers
Evaluate: 5+6+7+8+...+103+104
Pick ONE option
5450
5050
47
1.018 e 5
Clear Selection

Respuesta :

sqdancefan sqdancefan

07-02-2022

Answer:

(a) 5450

Step-by-step explanation:

The sum of an arithmetic series is the average of the first and last terms, multiplied by the number of terms.

Here, that is ...

(5 +104)/2 × (104 -5 +1) = 109×100/2 = 5450

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