Answer:
Explanation:
As per I equation, the
1 2 3 4 5 6
25000 18875 14250.625 10759.22188 8123.212516 6133.025449
As per observed,
25000 18000 14000 10500 8000 6000
Since these values ae nearer Option I is true.
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The function decreases indefinitely is true since as x increases f(x) decreases.
It is reasonable to interpolate the value for 4.5 years since this time period 4.5 comes within this range.
40 years will not be reasonable as there is a long gap.