1 -1, 2 -2, 3 -3, 4 -4, and so on. It is simply a positive number followed by its negative number.
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You add the 2 numbers before e.g. 2+3=5
The answer is (no.) x3 = (no. 2) - 1 = (no. 3) x3= (no.4) x4 and so on... 1 x 3 = 3 - 1 = 2 x 3 = 6 - 1 = 5 x 3 = 15 - 1 = 14 x 3 = 42 - 1 = 41. :D Hope i helped
12 ****************************** 11, 16, 22 are the 3 numbers continuing the pattern.
plus 4, minus 3
Everytime you move to the next number you add 1, then 2, then 3, etc.1+1=22+2=44+3=77+4=1111+5=1616+6=2222+7=2929+8=37