1+3+6+10 =20
The list of numbers that are divisible by five is infinite. The first four are: 5, 10, 15, 20 . . .
The first 20 odd numbers are: 13579111315171921232527293133353739.
18,19,21,22.
0, 1, 2, 3, 10, 11, 12, 13, 20, 21.
1, 2, 3 10, 11, 12, 13 20, 21, 22, 23 30, 31, 32, 33,
0, 1, 2, 3, 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33
1+3+6+10 =20
Starting with 1: 1, 2, 3, 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 100
The list of numbers that are divisible by five is infinite. The first four are: 5, 10, 15, 20 . . .
The first 20 odd numbers are: 13579111315171921232527293133353739.
18,19,21,22.
The sum of the four numbers would be equal to 5 x 4 = 20.
1, 2, 10, 11, 12, 20, 21, 22, 100, 101
0, 1, 2, 3, 10, 11, 12, 13, 20, 21.
There are four prime numbers between 20 and 40
A ratio is when two numbers are shown in relationship to one another.the base ratio for 20 can be written as : 20 /1.that is 20 : 1.