() urgent!) sequence 4, - 1, 10 / 17, - 13 / 31, 16 / 49 The general term formula of
an=[(3n+1)(-1)^(n+1)]/(2n^2-1)
RELATED INFORMATIONS
- 1. Using n to express the general term formula of sequence 11,13,15,17,19
- 2. How to find the sequence 7,9,13,19 by guessing ideas (analysis method) The general term formula of Is there any formula or something like that An = an + BN and so on
- 3. What is the general term formula of sequence 1,4,13,40121 Such as the title
- 4. General term formula of sequence 4,13,40121 4.13.40.121 . I know that each term is the first term * 3 + 1, but I want the general term formula not the recursive formula
- 5. How to express the general term formula of 2,222?
- 6. 2 + 22 + 222 + 2222 + ellipsis + 222
- 7. Please help me. Number 1.0.3.4.13.12.39 The general term formula of If possible, please write the derivation
- 8. Sum of sequence: 2 + 22 + 222 + +22… 222 (N 2) an=2/9(10^n-1) The answer is Sn = [20 * (10 ^ n-1)] / 81-2 / 9N I want to ask Sn how the answer comes out
- 9. s=2+22+222+2222+…… +2222…… How to calculate the sum of 2222 (N 2's),
- 10. What is the sum of the first n terms of the sequence {n * (n + 2)}? Talk more about ideas,
- 11. General term formula of sequence 1,5,7,17,31,65
- 12. 3.5.9.17.33. General term formula of sequence
- 13. (1)3,5,9,17,33,…… ;(2)0,1,0,1…… Write the general formula of the sequence And (2) 2 / 3, 4 / 15, 6 / 35, 8 / 63, 100 / 99 ;(3)0,1,0,1,0,1,
- 14. Sequence 3, 5, 9, 17, 33 The general formula of an is equal to () A. 2nB. 2n+1C. 2n-1D. 2n+1
- 15. Find a general formula of the following sequence: 3 / 2, 5 / 4, 9 / 16, 17 / 256
- 16. Find a general formula of the following sequence, 1, - 1.2. - 3.42,1 / 2. - 4 / 5.9/10. - 16 / 17 (1) -1.2 .-3 .4 (2) 1/2.-4/5.9/10.-16/17
- 17. Sequence 1 / 2, - 4 / 5,9 / 10, - 16 / 17,25 / 26 A general term formula of
- 18. A general formula of sequence 2, - 5.10, - 17
- 19. Sequence 1, 5, 14, 30, 55, 91 The 12th number in is______ .
- 20. 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