Page 22 - Revised Maths Wisdom Class - 6
P. 22
20 MATHS
COGNITIVE
MAP
Number Series
Even Numbers Odd Numbers
Number ÷ 2 Those numbers are not divided by 2.
i.e. 0, 2, 4, 6, 8 ........ i.e. 1, 3, 5, 7, ........
Square Numbers
Those numbers which are formed by square of every natural number.
i.e. 1, 4, 9, 16, 25, 36 ........
Cube Numbers
Those numbers which are formed by cube of every natural number.
i.e. 1, 8, 27, 64, 125 ........
Exponent of 2 Numbers
Those numbers which are composed by power of 2.
i.e. 1, 2, 4, 8, 16, 32 ........
Fibonacci Numbers
Those numbers which are the sum of the two preceding numbers.
i.e. 0, 1, 1, 2, 3, 5, 8, 13 ........
NOTE
Every natural number is a whole number, whereas every whole number is not the natural number.