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Questions and answers by
Vevea Tepou
Questions (3)
There are 20 people in a club. In how many ways can the club elect a president, a secretary and a treasurer, on person can hold
2 answers
1,077 views
Prove that if n is an odd positive integer, then 1 ≡ n(power of 2) (mod 4).
1 answer
738 views
Suppose a0, a1, a2 ,... is a sequence defined recursively as follows:
a1 = 1, a2 = 2, a3 = 3 and ak = ak-1 + ak-2 + ak-3 for all
0 answers
841 views
