1.

What is the formula used for calculating the position in interpolation search?

A. (x = element being searched, A[] = input array, low and high are the leftmost and rightmost index of A[] respectively)
B. ((x – A[low]) * (high – low)) / (A[high] – A[low])
C. high + ((x – A[low]) * (high – low)) / (A[high] – A[low])
D. low + ((x – A[low]) * (high – low)) / (A[high] – A[low])
E. x + ((x – A[low]) * (high – low)) / (A[high] – A[low])
Answer» D.


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