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What is the sum of these three natural numbers
(a-1)+a+(a+1)=3a
1-3000 the sum of all the 3000 consecutive natural numbers
(1+3000)×1500=4501500
There is a kind of natural number, starting from the third number, each number is just the sum of the two numbers in front of it, such as 246, 1347, etc
What is the largest natural number in this kind of numbers?
3369
RELATED INFORMATIONS
- 1. There is a kind of natural number, starting from the third number, each number is just the sum of the two numbers in front of it, such as 246 347, etc
- 2. If a natural number is multiplied by two adjacent even numbers and the difference between the products is 240, then the number is zero___ .
- 3. If a number is multiplied by another two adjacent odd numbers, the difference between the two products is 100______ ．
- 4. At least one of any three consecutive natural numbers is even
- 5. "At least one of several continuous natural numbers is even" The wrong number is "at least one of the three consecutive natural numbers is even", which is proved by the drawer principle
- 6. If you take any five natural numbers, the sum of at least two natural numbers is even
- 7. The product of any two continuous natural numbers must be () A. Prime B. composite C. odd D. even
- 8. For three consecutive natural numbers, the minimum number is a multiple of 15, the middle number is a multiple of 17, and the maximum number is a multiple of 19. What are the three natural numbers You must be right ample reward
- 9. Three consecutive natural numbers are between 100 and 200, the smallest of which can be divided by 3, the middle by 5, and the largest by 7. Try to write all these three natural numbers
- 10. Arrange the natural number 1 23 4 5 6 7 8 9 in turn and write it down repeatedly to form a 1999 digit. Can this number be divided by 9? Why? It's best to have specific instructions
- 11. The sum of two adjacent natural numbers is 101. How to solve these two natural numbers with the equation?
- 12. The sum of two adjacent natural numbers is 37. How many of these two natural numbers are solved by equation
- 13. The product of two natural numbers is 36, and the least common multiple is 120? This is what the book says. If it's not right, how can I change it?
- 14. Decomposition quality factor from 80 to 90
- 15. Given that the product of two continuous positive even numbers equals 168, then the two even numbers are______ ．
- 16. 2. The product of two adjacent even numbers is 168. Find the two even numbers
- 17. A is an even number, and the two even numbers adjacent to it are______ And______ ．
- 18. A is an even number, and the two even numbers adjacent to it are () a.a-2 and a + 2 B. 1A and 1A
- 19. The product of two adjacent even numbers is 168. Solve these two even numbers by equation
- 20. If there are 9 continuous natural numbers, all of which are greater than 80, then the prime number among them is at most 80______ One