In an Eight-Cylinder Engine, the Even-Numbered Cylinders Are on the Left

question 93

Multiple Choice

In an eight-cylinder engine, the even-numbered cylinders are on the left and the odd-numbered cylinders are on the right. A good firing order is a sequence of the numbers 1 through 8 in which right and left sides alternate. How many possible good firing sequences are there ?

• A)40,320 sequences
• B) 512 sequences
• C) 576 sequences
• D) 1,152 sequences
• E) 24 sequences

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Definitions:

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