Number Series Questions and Answers
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Look carefully for the pattern, and then choose which pair of numbers comes next.
11 16 21 26 31 36 41
Answer & Explanation:
Answer: Option D
Explanation: In this simple addition series, each number is 5 more than the previous number.
3 8 13 18 23 28 33
Answer & Explanation:
Answer: Option C
Explanation: In this simple addition series, each number is 5 greater than the previous number.
84 78 72 66 60 54 48
Answer & Explanation:
Answer: Option B
Explanation: In this simple subtraction series, each number is 6 less than the previous number.
20 20 17 17 14 14 11
Answer & Explanation:
Answer: Option E
Explanation: This is a simple subtraction with repetition series. It begins with 20, which is repeated, then 3 is subtracted, resulting in 17, which is repeated, and so on.
61 57 50 61 43 36 61
Answer & Explanation:
Answer: Option E
Explanation: This is an alternating repetition series, in which a random number, 61, is interpolated as every third number into an otherwise simple subtraction series. Starting with the second number, 57, each number (except 61) is 7 less than the previous number.
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