Question

Solve the problem
How many different 5-letter sequences can be made using the first 13 letters of the alphabet? Assume that repetition of letters is allowed
GPT 3.5
Since repetition of letters is allowed, there are 13 options for each letter in the 5-letter sequence. Therefore, the total number of different 5-letter sequences that can be made is 13^5 = 371,293.

Related Questions

How many five-letter sequences are possible that use the letters a, p, j, e, x once each? How many six-letter sequences are possible that use the letters c, i, c, c, i, y? Determine whether the following problem involves a permutation or combination. (It is not necessary... Solve the problem How many 4-letter passwords can be formed from the letters P,A,Y,M,E,N,T if no r...