🔢 Math & Numbers Trivia
Quiz Set 13 — Patterns
Answer all 10 questions. Click an option to see if you got it right!
Question 1 of 10
What comes next: 2, 4, 8, 16, ...?
Each number is doubled: 16 × 2 = 32.
Question 2 of 10
What is the next Fibonacci number after 8, 13?
Fibonacci: each number is the sum of the two before it. 8 + 13 = 21.
Question 3 of 10
What comes next: 1, 4, 9, 16, ...?
These are perfect squares: 1², 2², 3², 4², 5² = 25.
Question 4 of 10
What pattern is 1, 3, 6, 10, 15?
These are triangular numbers: 1, 1+2, 1+2+3, etc.
Question 5 of 10
What comes next: 1, 1, 2, 3, 5, 8?
Fibonacci sequence: 5 + 8 = 13.
Question 6 of 10
What is the next term: 3, 6, 12, 24, ...?
Each term doubles: 24 × 2 = 48.
Question 7 of 10
What comes next: 1, 8, 27, 64, ...?
These are cubes: 1³, 2³, 3³, 4³, 5³ = 125.
Question 8 of 10
What's the pattern in 2, 6, 12, 20, 30?
These are n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30.
Question 9 of 10
What comes next: 1, 2, 4, 7, 11, 16, ...?
Differences increase by 1: +1, +2, +3, +4, +5, +6 = 22.
Question 10 of 10
What type of sequence is 5, 10, 15, 20?
An arithmetic sequence has a constant difference (here, +5).