SAT Math Practice Question #21945 - SATify | SATify

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SAT Math Practice Question #21945 - SATify | SATify

#21945

algebra

sequences and series

medium

90 sec

What is the value of $2 \cdot (- 2 + 4 - 6 + 8 - \dots - 198 + 200)$ ?

A.

50

B.

100

C.

150

D.

180

E.

200