It's a magnetic needle in my heart. - zhang tianxian
Four-year o. J. I
1. Identify the order of the median number for each of the following topics and fill in the appropriate number in ()。
(1)4, 9, 14,(), 24,29,()39
(2)3, 7, 11,(), 19, 23,() 31
(3)10,12,14,(),18,20,()24
(4) 2, 8, 14, 20,(),(), 38, 20,()
(5) 5, 9, 13,(), 21,(), 29
(6) 91, 82, 73,(), 55,(),(), 28
2. Fill in appropriate numbers in () according to regularity。
(1) 3, 6, 12, 24, () (), (), 192, ()
(2) 10, 30, 90,(),(),()
(3)6, 30, 150, () 3750
(4) 5, 20, 80,(),()
3. Identify patterns and then fill in () the appropriate number。
(1) 2, 4, 2, 6, 2, 8,(),(),(),(),()
(2)3,1,3,4,3,16,3(),(),(),()
(3)625, 5,125, 5,25,(),(),(),()
(4) 1000, 4,500, 4,250, 4,(),()
(5) 1, 2, 1, 3, 1, 5, 1, 8()
(6) 1, 4, 9, 16, 25,(),(),()
There is no man but a man, and there is peace in the heavens, and there is no man but a man who is a private, and there is great chaos in the heavens. Liu xiang
4. Identify patterns and fill appropriate numbers in ()。
(1) 1, 3, 6, 10, 15, ()
(2) 5, 7, 11, 17, 25, () (), (), ()
(3) 142, 107, 77, 52,(),(),(),()
5. Find patterns and fill appropriate numbers in ()。
(1) 95, 47, 23, 11,(),()
(2)4, 10, 22, 46,(),()
(3)3, 3, 6, 9,(),(),(),()
(4) 2, 2, 4, 6, 10,(),()
6 the two numbers below () are grouped according to a certain pattern and are filled with the appropriate number。
(1)(4, 4) (5, 3) (6, 2), (, 1)
(2) (10, 1) (9, 2) (8, 3), (7)
(3) (17, 16) (14, 10) (13, 4), (, 2)
(4) (2, 4) (4, 8 (8, 14), (14)
(5)(
