answersLogoWhite

0


Best Answer

2 x 3 = 6

3 x 4 = 12

4 x 5 = 20

5 x 6 = 30

6 x 7 = 42

7 x 8 = 56

8 x 9 = 72

9 x 10 = 90

10 x 11 = 110

since rectangular numbers are of the form n(n+1) for natural numbers n > 1 That is because these form rectangles.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: List 9 first rectangular numbers
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the multiple 9?

They are the infinite list of numbers of the form 9*k where k is any integer.They are the infinite list of numbers of the form 9*k where k is any integer.They are the infinite list of numbers of the form 9*k where k is any integer.They are the infinite list of numbers of the form 9*k where k is any integer.


What number is exactly divisible by 9?

The list of numbers that are exactly divisible by 9 is infinite. The first four are: 9, 18, 27, 36 . . .


What is the formula for rectangular numbers?

4.2, 9, 28, 65, 126, ____ what is next


What are the rectangular numbers between 3 and 11?

4, 6, 8, 9, 19


What numbers are divisible by3?

The list of numbers that are divisible by three is infinite. The first four are: 3, 6, 9, 12 . . .


What is a list of numbers divisible by 9?

Itself and any multiples of 9


Is negative 9 a factor of 9?

Yes, technically, since -9 x -1 = 9 In general, we don't list negative factors of positive numbers. We do list negative factors of negative numbers.


Why is 4 6 8 10 12 14 15 16 and 20 the first composiet numbers?

That list is missing 9 and 18. Composite numbers have more than two factors. That list, when completed, comprises the first counting numbers with more than two factors.


List the first 10 square numbers?

1, 4, 9, 16, 25, 36, 49, 64, 81, 100


First composite numbers list?

4 6 8 9 10 12 14 15 16 18 20


List the first ten composite numbers?

4, 6, 8, 9, 10, 12, 14, 15, 16, 18


List the numbers that this composite number can be divided by 9?

9,18,27,36,45,54,63,72,81,90,99,108,117,126,135,144,153,162,171,180,189,198,207,216,225,234,243,252,261,270,279,288,297,306..........