SAT Math Practice Question #25749 - SATify | SATify

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SAT Math Practice Question #25749 - SATify | SATify

#25749

arithmetic

sequences and series

Telescoping Series

medium

90 sec

What is the value of $1 - 2 + 3 - 4 + \dots + 99 - 100 + 101$ ?

A.

49

B.

50

C.

51

D.

52

E.

53