PLEASE HELP <3 .. with steps :( <3

#1.)

Find the first 3 iterations of the function here: g(x)3x if you have an initial value of 2.

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#2.)

Find the first iterations of the function here: g(x)=1/3x+1 if you have an initial value of 2.

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#3.)

Find the first 3 iterations of the function here: g(x)-1|x-2|+3 if you have an initial value of 0.5

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THANK YOU <3