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.
In base four, the numbers are represented using the digits 0, 1, 2, and 3. The first 16 numbers in base four are 0, 1, 2, 3, 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, and 33. Each digit's place value increases by a power of four as you move from right to left in the number.
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
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.