In how many ways can the letters of the word FAILURE be arranged so that the consonants may occupy only odd positions?

Explanation

To solve the problem of arranging the letters of the word "FAILURE" such that the consonants occupy only odd positions, we can follow these steps:

### Step 1: Identify the letters and their types
The word "FAILURE" consists of 7 letters:
- Consonants: F, L, R (3 consonants)
- Vowels: A, I, U, E (4 vowels)

### Step 2: Determine the positions available
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