Question 3. For k e N, define S = > (2') = 2+ 22 + 2³ + · .. + 2*. i=1 Prove Vn E N, S2n = 0 mod 3.
Question 3. For k e N, define S = > (2') = 2+ 22 + 2³ + · .. + 2*. i=1 Prove Vn E N, S2n = 0 mod 3.
Chapter9: Sequences, Probability And Counting Theory
Section9.6: Binomial Theorem
Problem 45SE: In the expansion of (5x+3y)n , each term has the form (nk)ankbk ,where k successively takes on the...
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