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If a series of circles are continuously derived from the above set of circles according to this law, how many hollow circles are there in the first circle in 2005?
1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,/.
2, 6, 8,14, 22, 36, 58, 94,152, 246, 398, 644,1042,1686, 2728 ... What's behind 2728?
Square of 3-square of 65438+0 = 8 *1; Square of 5-square of 3 = 8 * 2; Square of 7-square of 5 = 8 * 2;
9 squared -7 squared = 8 * 4( 1)A squared -B squared =96, then A= B=
The formula with n represents the above law.
Write an equation in which the square difference between two consecutive odd numbers is 888.
Found 1+3, 1+3+5, 1+3+5+7, 1+3+5+7+9, ...,1+3+7+9. ...
MBA exam time
In 2020, the MBA examination will be scheduled from 20 19, 12, 2 1 2, 22 (8: 30 am-165438+0: 30 pm,/kloc-0. The exam lasting more t