SAT Math Practice Question #24804 - SATify | SATify

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SAT Math Practice Question #24804 - SATify | SATify

#24804

sequences and series

arithmetic

medium

90 sec

Find the value of the expression:
$90 - 87 + 84 - 81 + \dots + 12 - 9 + 6 - 3$ .

A.

30

B.

35

C.

40

D.

45

E.

50