In simple terms, a Fibonacci Number Sequence is a series of numbers in which each number is the sum of the preceding two numbers. For example- 0, 1, 1, 2, 3, 5, 8, 13 ...

Each term in this sequence is doubling (multiplying by 2) to create the next term. Number sequences are sets of numbers that follow a pattern or a rule. If the rule is to multiply or divide by a ...

If you’re someone who loves a good mental workout, here’s a brain teaser that might be just the challenge you need! Designed to test your pattern recognition and logical reasoning, this puzzle may ...

Puzzles9 shared a brain teaser with three pentagons, each with a set of five numbers. The middle pentagon is missing a number. To fill in the missing number, you must figure out the relationship ...

Counting will get you nowhere. Try a little combinatorics instead. By Kenneth Chang A couple of weeks ago, I wrote about a viral math problem — 8÷2(2+2) = ? — that drew the disdain of many ...