SAT Math Practice Question #27113 - SATify | SATify

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SAT Math Practice Question #27113 - SATify | SATify

#27113

sequences and series

arithmetic

medium

90 sec

Find the value of the expression:
$120 - 114 + 108 - 102 + \dots + 36 - 30$ .

A.

42

B.

45

C.

48

D.

51

E.

54