Fibonacci Sequence

Which of the following is a Fibonacci number?

• 9

• 4

• 5

• 7

How is a number in the Fibonacci sequence obtained?

• By dividing the two preceding numbers

• By subtracting the two preceding numbers

• By multiplying the two preceding numbers

• By adding the two preceding numbers

Who introduced the Hindu-Arabic numeral system to the Western world?

• Albert Einstein

• Isaac Newton

• Leonardo da Vinci

• Leonardo Pisano

What is the approximate value of the golden ratio?

• 3.142

• 1.414

• 1.618

• 2.718

Which of the following is an example of the golden spiral in nature?

• Rectangle

• Square

• Seashell

• Triangle