sammy111104 sammy111104

16-01-2017
Mathematics

Answered

URGENT : What is the value of the expression (1 - 2) - (3 - 4) - (5 - 6) - etc.ect. - (99 - 100)?

A.-50 B.49 C.-48 D.48 E.50

Pls explain how you got the answer!

Verified Answer :

Redsky07 Redsky07

17-01-2017

-50 to -51; 49 to 50; -48 to -49; 48 to 49; 50 to 51

I just add one

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