FREE PSEE Number Series Question and Answers
Think about the sequences 6, 12, 24, and 48.
What figure should come after that?
Correct!
Wrong!
Explanation:
Every time the numbers double.
Think about the sequences 5, 6, 11, and 17.
What figure should come after that?
Correct!
Wrong!
Explanation:
Every number is the product of the two preceding numbers.
Think about the subsequent series: 23, …, 31, 37.
What number is missing?
Correct!
Wrong!
Explanation:
These are prime numbers (divisible only by 1 and themselves).
Think about sequences 26, 24, 20, and 14.
What figure should come after that?
Correct!
Wrong!
Explanation:
Every time, the gap, which starts at 2, grows by 2, then is subtracted.
Think about sequences 25, 33, 41, and 49.
What figure should come after that?
Correct!
Wrong!
Explanation:
The sums rise by eight.
Think about the subsequent series: 26, 21, …, 11, 6.
What number is missing?
Correct!
Wrong!
Explanation:
Each time, the numbers are reduced by 5.
Think about sequences 3, 6, 11, and 18.
What figure should come after that?
Correct!
Wrong!
Explanation:
Every time the interval, which starts at 3, it grows by 2.