keke6328 keke6328

10-09-2021
Mathematics

contestada

The sum of all the integers from -714 to 784 is??

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catherinetaniatan catherinetaniatan

13-09-2021

Answer:

The sum of all integers is 52430

Step-by-step explanation:

n = 714 + 784 = 1498

a1 = -714, an = 784

Sn = n/2 x (a1 + an) = 1498/2 x (-714 + 784) = 749 x 70 = 52430.

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