1000+ Mind Blowing Number Sequence Puzzles with Answers - 1

Ans: 51

Deduct 1, 3, 5, 7, 9, 11, 13.

Ans:625

Deduct 25, 50, 75, 100, 125.

Ans: 61.5

The amount added on is multiplied by 3 each time, ie 0.5, 1.5, 4.5, 13.5, 40.5.

Ans: 133

Add 19 each time.

Ans: 5.5, 2.5

There are two interwoven sequences: starting at 1 add 1.5; starting at 10 deduct 2.5.