6.
13 29 15 26 17 23 19
A. 21 23 B. 20 21
C. 20 17 D. 25 27
E. 22 20
Answer & Explanation
Answer: Option B
Explanation:
Here, there are two alternating patterns, with every other number following a different pattern. The first pattern begins with 13 and adds 2 to each number to arrive at the next; the alternating pattern begins with 29 and subtracts 3 each time.
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7.
14 14 26 26 38 38 50
A. 60 72 B. 50 62
C. 50 72 D. 62 62
E. 62 80
Answer & Explanation
Answer: Option B
Explanation:
In this simple addition with repetition series, each number in the series repeats itself, and then increases by 12 to arrive at the next number.
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8.
44 41 38 35 32 29 26
A. 24 21 B. 22 19
C. 23 19 D. 29 32
E. 23 20
Answer & Explanation
Answer: Option E
Explanation:
This is a simple subtraction series, in which 3 is subtracted from each number to arrive at the next.
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9.
34 30 26 22 18 14 10
A. 8 6 B. 6 4
C. 14 18 D. 6 2
E. 4 0
Answer & Explanation
Answer: Option D
Explanation:
This is a simple subtraction series, in which 4 is subtracted from each number to arrive at the next.
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10.
32 31 32 29 32 27 32
A. 25 32 B. 31 32
C. 29 32 D. 25 30
E. 29 30
Answer & Explanation
Answer: Option A
Explanation:
This is an alternating repetition series. The number 32 alternates with a series in which each number decreases by 2.