SOLUTION: If f(x) = 3^x , is it true that f(x) + f(x + 1) = 4f(x)? Justify accordingly.

Question 1179375: If f(x) = 3^x , is it true that f(x) + f(x + 1) = 4f(x)? Justify accordingly.
Answer by ikleyn(52797) (Show Source): You can put this solution on YOUR website!
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If f(x) = 3^x , is it true that f(x) + f(x + 1) = 4f(x)? Justify accordingly.
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f(x) + f(x + 1) =  +  =  +  =  =  = 4*f(x).

Solved and justified accordingly, as requested.

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