Find the first three terms in the expansion of

相关推荐

• Sequences and Series (001)If the first,fifth and tenth terms of an arithmetic progression are in geometric progression and the sum of the second and eighth terms is 20,find the first term and the (non-zero) common difference.
• 1 the tenth term of an arithmetic series is 67 and the sum of the first twenty terms is 1280.find the common difference
• 英语阅读理解~回答问题~A farmer who lived in a small village had a bad pain in the chest.This never seemed to get any better.The farmer decided that he would go to see a doctor in the nearest town,But as he was a miserly person,he thought he would find out what he would have to pay the doctor.He was told that a sick person had to pay three pounds for the first visit and one pound for the second visit.The farmer thought about this for along time,and then he decid
• 英语翻译Let me tell you to make tomatoes with eggs-a heaithy and delicious dish.You need two eggs,two tomatoes,some oil,sugar and salt.Now let's begin.First,mix up the tow eggs.Then cut up the tomatoes.Next,pour someoil into the pan,and then the tomatoes.Cook them for about three minutes.Oh,finally add a little salt and sugar.Ah!It's OK!I am sure you will find it very delicious.翻译下!
• 新概念英语2同步练习第3~是同步练习!用所给词的适当形式填空1Who was that girl you (talk) to when i （pass）you in the street.2What (go on) in your house when i (call) on you last night?I (ring)the bell three times,but you (not answer) the door.Judging from the noise that (come) from the sittingroom,i (think) you must (have)a part.3I (write) to them three times,but I ( not receive) a relpy.4I (just have) my first driving lesson,and I (find) it very interesting indeed.5I (learn) to r
• 短文填空.根据短文内容,用be动词的正确形式填空.When I _1_ seven years old,we moved from a small town to a large city.The first thing mother taught my little sister and me _2_ our new address .She told us that if we _3_ lost in the street we should find a policeman and tell him our address.One day father showed us how to go to a small park about three blocks away from our apartment.After that,we often went to the park to play on the slides and swings.One morning,as we _4_ p
• Find the value of m given that the sum of first m terms is equal to the sum of the first (m+1)terms
• 七年级英语上册Unit1测试题2、复习自测：根据所给中文提示完成下列句子.1).Wang Lin is good at ________(数学).2).Our first class ________(开始) at 8:00a.m.3).---May I ________(借) your bike?Mine is broken.---Of course.You can _______(借) it for three days.4).My uncle is a policeman.He looks ________(强壮).5).Daniel enjoys _______(游泳) very much.He is one of the best ________(游泳者) inmy class.6).I find it ________(难的) to learn English well.7).We should ________(锻炼) every day,it’s good for our hea
• Find the first three terms in the expansion of
• 英语翻译in the following arithmetic progressions,the first three terms and the last term are given.find the number of terms.
• He held out the books改写成同义句
• 六年级上英语期末试卷