what number comes next in the following series?9,12,21,48,________.(129)如何推算出?

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• What number comes next in following series 9,12,21,48
• What number comes next in following series 9,12,21,48
• 1.单项选择What number come next in the following series（系列）?9,12,21,48……A.84 B.98 C.129 D.216 2.单项选择—Would you please bring me some bananas,Amy?—＿＿＿.3.同义句改写We don't know where we should go.we don't know ＿＿＿＿ ＿＿＿＿＿ ＿＿＿＿.4.用所给词的适当形式填空She was the first girl to swim ＿＿＿＿(cross)the channel.5.根据句义及首字提示补全单词It's easu to be good once,but d＿＿＿ all the time.6.根据句义及首字提示补全单词I like dolphins.They're f＿＿＿to human begings.7.用适当的介词或副词填空Eating fruit every day may keep you ＿
• what number comes next in the following series?9,12,21,48,________.(129)如何推算出?
• 智力测试 Why is the letter "A“like 12 o'clock?Because it ix in the middle of ( )智力测试 1 Why is the letter "A“like 12 o'clock?Because it is in the middle of ( )2 what has a bed but never sleeps it's ( )3 what number comes next in the following series(系列）?9,12,21,48 ( )4 there are 49 birds and hares.A bird has two legs and a hare has four,there are 100 legs in all.So there are ( )bird(s)and ( )hare(s).
• what number comes next in the following series?
• “智力测试”?英语高手来,1.Why is the letter "A" like 12 o'clock?Because it is in the middle of ____.2.If two cats are in front of a cat,and two cats are behind a catmand one cat is in the middle,how many cats are thererein all?There are ____.3.What has a bed but never sleeos?It's ____.4.What number comes next in the following series?9,12,21,48,____.5.There are 49birds and hares.A bird has two legs and a hare has four.There are 100legs in all.So there are ____ bi
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