12) 1/8	13)	16) 1, 4, 7, 10, 13 add 3 to the last number	21) 1, 3, 6, 10, 15, 21 add 1 more to how much you add
23) 1.1, 1.01, 1.001, 1.0001, 1.00001 add one 0 between the decimal and the 1	25) 24	26) 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 32	27) add 4 for ever box
28) 80	31) i dont understand what its asking	33) count up one for ever on then back down 11 x 11 121 111 x 111 12321 1111 x 1111 1234321 11,111 x 11, 111 123454321	34)  2
41) 1	43)      F F F F F      |  |  |  |  | F-CCCCC-F      |  |  |  |  |     F F F F F    F F F F F F      |  |  |  |  |  | F-CCCCCC-F      |  |  |  |  |  |       FFFFFF C5F12 C6F14	45) 3.5	46) -2.5
48) D	49)  number of points in circle 2 3 4 5 6 Maximum number of regions 2 4 5 6 7	50) One more region than the number of points	51) i noticed that there was One more region than the number of points