SAT Math Practice Question #25838 - SATify | SATify

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SAT Math Practice Question #25838 - SATify | SATify

#25838

sequences and series

arithmetic

easy

90 sec

How many terms are there in the arithmetic sequence $5, 9, 13, \dots, 77, 81$ ?

A.

19

B.

20

C.

21

D.

22

E.

23