已知等差数列{an}的公差为2，其前n项和Sn=pn2+2n（n∈N*）．（I） 发布时间：2017-04-29 21:58 │ 来源：www.tikuol.com 题型：解答题 问题： 已知等差数列{an}的公差为2，其前n项和Sn=pn2+2n（n∈N*）．（I）求p的值及an；（II）若bn=2(2n-1)an，记数列{bn}的前n项和为Tn，求使Tn＞910成立的最小正整数n的值．
题型：解答题 Welcome to the zooOpening time: From Monday to Friday -- 8:30 a.m. --- 5:30 p.m. On Saturday ＆ Sunday -- 8:30 a.m. --- 6:00 p.m.Location: Sizhou Street, Qingyang District(区)，Sihong City Price: Children: ￥10 Adults: ￥20根据海报内容选择最佳答案。小题1:The zoo opens a week. A．two daysB．five daysC．six daysD．seven days小题2:On Tuesday, the zoo closes at . A．5: 30 p.m.B．6:00 p.m.C．6:30 a.m.D．8: 30 a.m.小题3:On Wednesday, the zoo is open for A．8 hoursB．8.5 hoursC．9 hoursD．9.5 hours小题4:The zoo is in the city called . A．SizhouB．QingyangC．Sihong D．Beibei小题5:Beibei is 11 years old, and this Sunday she wants to visit the zoo with her parents. How much should they pay for the tickets?A．￥20.B．￥30.C．￥40.D．￥50. 查看答案