SAT Math Practice Question #21934 - SATify | SATify

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SAT Math Practice Question #21934 - SATify | SATify

#21934

sequences and series

arithmetic

Telescoping Series

medium

90 sec

What is the value of $- 2 - 4 - 6 - \dots - 50 + 1 + 3 + 5 + \dots + 49 + 51$ ?

A.

-25

B.

25

C.

26

D.

50

E.

51