Integrating Essential Skills

Mathematics Integrating Essential Skills Q34

Question 34 as printed in the Preparing for the ACT — Practice Test 1 booklet — As printed in the official booklet.

The first 4 terms of a sequence are shown in the table. The sequence is defined by a 1 = 2 and a n = a n − 1 + (n − 1) for n ≥ 2 . What is the sixth term, a 6 , of this sequence? a 1 a 2 a 3 a 4 2 3 7 16

F
68
G
57
H
41
J
32

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