Ahly Posted May 27, 2017 Report Share Posted May 27, 2017 Reply Link to post Share on other sites More sharing options...
kw0573 Posted May 27, 2017 Report Share Posted May 27, 2017 What do you understand so far from the question and hint; what did you try so far for the induction? It may be helpful to use use the formula for the arithmetic series with a0 = 1, d = 1, for n terms (1 + 2 + 3 + ... + (n-1) + n), which is what (1 + 2 + 3 + 4 + 5 + 6) is. 1 Reply Link to post Share on other sites More sharing options...
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