How many six-letter sequences are possible that use the letters g, o, b, l, i, n once each ?
A)216
B) 120
C) 720
D) 6
E) 36

Name: How many six-letter sequences are possible that use the letters g, o, b, l, i, n once each ? A)216 B) 120 C) 720 D) 6 E) 36
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Question

How many six-letter sequences are possible that use the letters g, o, b, l, i, n once each  ?
A)216
B) 120
C) 720
D) 6
E) 36

Quizplus · Accepted Answer

There are 6 choices for the first letter, 5 choices for the second letter, 4 choices for the third letter, and so on until there is only 1 choice left for the last letter. Therefore, the total number of sequences is 6 x 5 x 4 x 3 x 2 x 1 = 720.

How Many Six-Letter Sequences Are Possible That Use the Letters