Question: Are there five different single-digit Fibonacci numbers?, Answer:Yes, Description of Fibonacci number: integer in the infinite Fibonacci sequence, Fact1: The first six numbers in the Fibonacci sequence are 1,1,2,3,5,8., Fact2: Since 1 is doubled, there are only five different single digit numbers.
Step1: What are the single-digit numbers in the Fibonacci sequence?, Step2: How many unique numbers are in #1?, Step3: Does #2 equal 5?, Wikipedia page for step 1: Fibonacci Numbers, Wikipedia page for step 2: , Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False