Repeat the following procedure for the four given numbers Add 5 Double the result Subtract 4 Divide by 2 Subtract the original selected number The 1st number is 1 The 2nd number is 6 The 3rd number is 9 The 4th number is 12 The result is Double the result The result is a Write a conjecture that relates the result of the process to the original number selected Subtract 4 The result is Divide by 2 The result is Simplify your answer b Represent the original number as n and use deductive reasoning to prove the conjecture in part a Add 5 The result is Subtract the original number Simplify your answer Simplify your answer Simplify your answer Simplify your answer