Q10 A sequence is alternating if its terms alternate between positive and negative values. Is it possible that the limit of an alternating sequence exists? What would its value have to be?\fn! Q22 Yuran knows that lim = oo because n! growns faster than a". However, he thinks he can n-+00 make the denominator grown faster than the numerator if he uses a product like or n! 506078 Will he eventually obtain a non-infinite limit by this method? Explain how you know