According to the above rules, 2010 should be in () A. Line 250 column 4 B. line 250 column 5 C. line 252 column 4 d. line 251 column 5

According to the above rules, 2010 should be in () A. Line 250 column 4 B. line 250 column 5 C. line 252 column 4 d. line 251 column 5




Arrange the positive and even numbers in the following table
Column 1 column 2 column 3 column 4
First line 2
The second line 4 6
The third line 8 10 12
The fourth line 14 16 18 20
……
According to the above rule, what are the rows and columns of 2008?


Line 45 column 28
The last number in the nth row, that is, the nth column, is equal to n * (n + 1)
Find n * (n + 1)



Arrange the positive even numbers into five columns as follows: & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; column 1 & nbsp; column 2 & nbsp; column 3 & nbsp; column 4 & nbsp; column 5 row 1 & nbsp; 2 & nbsp; 4 & nbsp; 6 & nbsp; 8 Row 2 & nbsp; 16 & nbsp; 14 & nbsp; 12 & nbsp; 10 Line 3 18 & nbsp; 20 & nbsp; 22 & nbsp; 24 According to the above arrangement, 2000 should be in ()
A. Line 125 column 1 B. line 125 column 2 C. line 250 column 1 D. line 250 column 2


Because 2000 △ 8 = 250, 2000 should be in the 250 th row, and the last number in the even row is in the first column