Three terms of an arithmetic sequence are shown below. Which recursive formula defines the sequence?: f(1) = 6, f(4) = 12, f(7)
2 answers:
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The function is not one-to-one function, hence the inverse doesn't exist for the whole domain of the function. But if we restrict the domain to or
, then we can give the inverse.
So, when , the inverse is
and when
, the inverse is
.
