1) add two to the previous number a) 22,24,26,28,30 b) 20,57,89,35,89 2) multiply the previous by 7 a) 45,315,2205 b) 18,67,36,90 3) subtract 11 to the previous number  a) 99,88,77,66,55 b) 10,50,100,150 4) divede the previous number by a) 982,491,245 b) 452,622,532

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