IQ Test · Kids Question 3

Question 3

Which expression equals the meaning of 5! in the diagram?

1. ${5}\times5\times5\times5\times5$
2. 5.555… (the digit 5 repeats forever)
3. 0.555… (the digit 5 repeats forever)
4. ${5}\times4\times3\times2\times1$
5. $(5\times5)+(5\times5)+(5\times5)+(5\times5)+(5\times5)$