Question 6 Which of the following geometric series converge with a sum larger than 1? 1 point O 92+2n O 23-ma 0 3(2)" - 4 an+1 0 3n None of the aboveWhich of the following statements are true? Select all true statements. O If f" (x) > 0 for all x E R, f may have at most one local extrema O f may have a local maximum at a if f" (a) =0 O f may have an inflection point at a if f" (a) does not exist If f has an inflection point at (a, f(a)), then f" ( a ) = 0. O None of the aboveWhich of the following are true statements? O If _ an converges and _ br diverges, then E(an bn) diverges. O If an > 0 and s,