permutation of word father and how many words can be formed beginning with A and ending with R
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There are 6 letters, all of which are different
+6%2A5%2A4%2A3%2A2%2A1+=+720
If 2 letters are always the same I need to
consider only +4%2A3%2A2%2A1+=+24+ different words
+6%2A5%2A4%2A3%2A2%2A1+=+720
If 2 letters are always the same I need to
consider only +4%2A3%2A2%2A1+=+24+ different words
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