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What is the general formula of 1, - 1,1, - 1
-The N-1 power of 1... Can also be n + 1 power or other
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- 1. 1, - 3,1, - 3 general term formula
- 2. In mathematics, there is a series called Fibonacci series: 0 1 2 3 5 8 13 21 34 55 89 144 These sequences, the number 0, the second number 1, from the third number, each number is exactly the sum of the first two values. String number, how much is the remainder of the 2014 number divided by 3
- 3. The famous Fibonacci sequence: 1,1,2,3,5,8,13,21,34,55... If you carefully observe the sequence, what is the 11th number? What is the rule?
- 4. 1. 2, 3, 5, 8, 13, 21, 34, 55, 89, 144. These are interesting Fibo Series in numbers The most important feature of secondary number is (to describe it in one's own language)
- 5. 1,2,3,5,8,13,21,34,55,89,134…… “1,2,35,8,13,21,34,55,89,134……” This is an interesting Fibonacci sequence in mathematics. The main characteristics of this sequence are as follows:_________________________________ .
- 6. What is x = in sequence 1.1.2.3.5.8.x.21.34.55? Write about the process, thank you!
- 7. Pyramid sequence: 1,5,14,30,55,91 Each term of the pyramid can be represented by a pyramid shaped lattice, so some people call it a pyramid sequence
- 8. Sequence 1, 5, 14, 30, 55, 91 The 12th number in is______ ．
- 9. A general formula of sequence 2, - 5.10, - 17
- 10. Sequence 1 / 2, - 4 / 5,9 / 10, - 16 / 17,25 / 26 A general term formula of
- 11. How to find the general formula of 1, - 1,1, - 1 Isn't this a swing sequence? Why is the answer a long string of 1 / 2 + - 1 to the power of N + 1
- 12. The general formula of 1-1. - 1-1?
- 13. A general term formula for sequence 13 + 2,13 + 6,13 + 12,13 + 20,13 + 30?
- 14. What is the general term formula of sequence 1 212 216 11664?
- 15. 0,2,6,12,20,30,42 constitute a sequence to find the general term formula
- 16. Sequence 1 / 2, 1 / 6, 1 / 12, 1 / 20, 1 / 30, 1 / 42 The general formula of is Such as the title
- 17. Find the sequence 121212121212 The general term formula of
- 18. 7+12+17+22+27+.+5n+2=
- 19. Known sequence √ 2, √ 7. √ 12, √ 17 Then its general term formula is --, 2 √ 13 is the --
- 20. General formula - 1 / 3,3 / 5, - 5 / 9,7 / 17