====== Natural Numbers Ch. 2 ====== //**Natural numbers are ordinary counting numbers. This means that their any positive number such as 40,67,8, e.t.c. **// ===== 0 IS NOT A NATURAL NUMBER !!!! ===== __ The set of natural numbers is __ infinite ex. N = {1,2,3,4,5,6,7...} ---- __Natural numbers are split into both__ odd __+__ even __numbers.__ //Odd Natural Number:// A number that is not divisible by two. //Even Natural Number:// A number that is divisible by two. ---- Consecutive Natural Number: Na. number that differs by 1. //ex.// 87 & 88. Consecutive Even Natural Number: Even na. number that differs by 2. //ex.// 64 & 66. Consecutive Odd Natural Number: Odd na. number that differs by 2. //ex.// 79, 81, 83.