1(25) [Asymptotic upper bound! Prove or disprove each of the following two claims: 2n+1 0(2 and 22(2). Use the formal definition of asymptotic upper bounds (big-O, see p36 of the textbook) to prove or disprove it. To prove it, it suffices to provide an evidence (e.g., values of the two constants c and no); to disprove it, show why such an evidence cannot exist