SAT Math Practice Question #23993 - SATify | SATify

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SAT Math Practice Question #23993 - SATify | SATify

#23993

algebra

sequences and series

medium

90 sec

What is the value of $20 \cdot (150 - 149 + 148 - 147 + \dots + 2 - 1)$ ?

A.

750

B.

1000

C.

1250

D.

1500

E.

1750