Question Suppose for every integer \( n, \int_{n}^{n+1} f(x) d x=n^{2} \), then the value of \( ....

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Question
\( \mathrm{P} \)
Suppose for every integer \( n, \int_{n}^{n+1} f(x) d x=n^{2} \), then the value of \( \int_{-2}^{4} f(x) d x \) is
17
214
316
\( 4 \quad 19 \)


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