How Many Permutations of the Seven Letters A, B, C

question 31

Short Answer

How many permutations of the seven letters A, B, C, D, E, F, G have A immediately to the left of E ?

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Definitions:

Delusion

A false belief, not generally shared by others in the culture.

Phobia

A persistent, irrational fear of some specific object, situation, or activity that poses little or no real danger.

Specific Phobia

A specific phobia is an overwhelming and unreasonable fear of a particular object, situation, or activity that poses little to no real danger but leads to avoidance behavior.

Specific Phobias

Intense, irrational fears of specific objects or situations that pose little to no actual danger.