1967 AHSME Problems/Problem 35

Problem

The roots of $64x^3-144x^2+92x-15=0$ are in arithmetic progression. The difference between the largest and smallest roots is:

$\textbf{(A)}\ 2\qquad \textbf{(B)}\ 1\qquad \textbf{(C)}\ \frac{1}{2}\qquad \textbf{(D)}\ \frac{3}{8}\qquad \textbf{(E)}\ \frac{1}{4}$

$\fbox{B}$

1967 AHSME (Problems • Answer Key • Resources)
Preceded by Problem 34	Followed by Problem 36
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