Question: Please explain this question, step by step, thank you! For X ~ Geom (p), find E(2^x) (if it is finite) and E(2^-x) (if it is

Please explain this question, step by step, thank you! For X ~ Geom (p), find E(2^x) (if it is finite) and E(2^-x) (if it is finite). For each, make sure to clearly state what the values of p are for which it is finite.

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