I start with one, and two follows me. I grow by adding what came before. What am I?

Category: Math · Difficulty: medium

Hint: Consider a sequence where each number is the sum of the two preceding ones.

Answer

The Fibonacci sequence

Explanation

The Fibonacci sequence starts with 1, 1, and continues by adding the last two numbers.

This is a medium math riddle — a moderate challenge for most people. The answer is The Fibonacci sequence.

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