2026

Mathematics & Logic

Advanced Sequence Logic Test

Test your ability to decode complex numeric and symbolic patterns in this rigorous nine‑question assessment.

#hard quiz#brain teaser#pattern recognition#advanced math#sequence puzzles#logic reasoning#number patterns

Quiz Intelligence

Total Questions

9

Difficulty Level

hard

Progress

0/0

0%

Quiz Questions

Answer all questions below and test your knowledge.

1
Consider the series 2, 6, 12, 20, 30, … What number follows?
Question 1
2
In the alphabetic sequence B, E, H, K, … which letter appears next?
Question 2
3
The rule for the sequence 3, 9, 27, 81, … is to multiply by a constant. Which number continues the pattern?
Question 3
4
Take the Fibonacci‑like list where each term equals the sum of the previous two terms, starting with 4 and 7. What is the fifth term?
Question 4
5
A numeric code follows the rule: write the number of letters when the previous term is spelled in English. Starting with 3, the sequence is 3, 5, 4, 4, … What is the sixth term?
Question 5
6
In the following arrangement of shapes, each term adds one more side to the polygon: triangle, quadrilateral, pentagon, … What shape comes next?
Question 6
7
The sequence 1, 2, 4, 7, 11, … adds successive integers starting from 1. What is the eighth term?
Question 7
8
A binary string evolves by appending the bitwise NOT of the current string. Starting with 0, the next three terms are 0, 01, 0110. What is the fourth term?
Question 8
9
Consider the recursive rule a₁=2, aₙ₊₁ = aₙ + n². What is a₅?
Question 9

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Advanced Sequence Logic Test

Quiz Intelligence

Quiz Questions

Consider the series 2, 6, 12, 20, 30, … What number follows?

In the alphabetic sequence B, E, H, K, … which letter appears next?

The rule for the sequence 3, 9, 27, 81, … is to multiply by a constant. Which number continues the pattern?

Take the Fibonacci‑like list where each term equals the sum of the previous two terms, starting with 4 and 7. What is the fifth term?

A numeric code follows the rule: write the number of letters when the previous term is spelled in English. Starting with 3, the sequence is 3, 5, 4, 4, … What is the sixth term?

In the following arrangement of shapes, each term adds one more side to the polygon: triangle, quadrilateral, pentagon, … What shape comes next?

The sequence 1, 2, 4, 7, 11, … adds successive integers starting from 1. What is the eighth term?

A binary string evolves by appending the bitwise NOT of the current string. Starting with 0, the next three terms are 0, 01, 0110. What is the fourth term?

Consider the recursive rule a₁=2, aₙ₊₁ = aₙ + n². What is a₅?