Write the elements of the following sets. Example: The set of months in a year beginning with a letter A Answer: {April, August
12. The set of first five natural numbers
13. The set of letters in the word "reindeers"
4. The set of whole numbers less than 30 and divisible by 2
15. The set of first five counting numbers each of which is divisible by 4
16. Set of colors in the rainbow​