FREE PSEE Number Series Question and Answers
Think about sequences 25, 33, 41, and 49.
What figure should come after that?
Correct!
Wrong!
Explanation:
The sums rise by eight.
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 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 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.
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 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.