2021年江蘇公務(wù)員考試每日一練之?dāng)?shù)字推理(3.31)
數(shù)字推理也是江蘇公務(wù)員考試行測數(shù)量關(guān)系的常見題型,數(shù)字推理重在把握規(guī)律,其實(shí)所謂規(guī)律無非就是那幾種,所以考生要多練習(xí),規(guī)律自然“爛熟于心”。
相關(guān)文章
江蘇公務(wù)員考試數(shù)量關(guān)系的題量近兩年穩(wěn)定在10~15道,主要考查5道數(shù)字推理和5~10道數(shù)學(xué)運(yùn)算。數(shù)字推理主要考查等差數(shù)列及其變式、多次方數(shù)列及其變式、分式數(shù)列。
2021年江蘇公務(wù)員考試暫未啟動(dòng),考生可參考2021年江蘇公務(wù)員考試通用教程(點(diǎn)擊訂購),掌握江蘇省考重點(diǎn)題型,了解省考命題規(guī)律。
接下來完成1--5題!
1.2,5/2,11/4,35/12,73/24,( )
A.365/120
B.377/120
C.383/120
D.395/120
2.3, 2,11,14,( ),34
A.18
B.21
C.24
D.27
3.5,7,11,19,( )
A.28
B.36
C.35
D.43
4.343,453, 563, ( )。
A.673
B.683
C.773
D.783
5.![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617753.jpg)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617753.jpg)
A.![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617999.jpg)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617999.jpg)
B.![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617715.jpg)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617715.jpg)
C.![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617804.jpg)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083617804.jpg)
D.![](http://www.5yxx.com/uploadfile/2020/0331/20200331083618871.jpg)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083618871.jpg)
江蘇公務(wù)員考試網(wǎng)參考與解析
1.答案: B
解析:
兩兩作差,1/2,1/4,1/6,1/8所以后一項(xiàng)為1/10,最后答案73/24+1/10=377/120
2.答案: D
解析:
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083618118.png)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083618118.png)
3.答案: C
解析:
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083618363.png)
![](http://www.5yxx.com/uploadfile/2020/0331/20200331083618363.png)
4.答案: A
解析:
這是一組機(jī)械分組數(shù)列,每一項(xiàng)的百位和十位構(gòu)成新的數(shù)列為34,45,56,(),是一組公差為11的等差數(shù)列,則下一項(xiàng)當(dāng)為67,而個(gè)位數(shù)為常數(shù)數(shù)列,常數(shù)為3,所以原數(shù)列中的下一項(xiàng)當(dāng)為673,A項(xiàng)為正確答案。
5.答案: B
解析:
![\](http://www.5yxx.com/uploadfile/2020/0331/20200331083618308.png)
![\](http://www.5yxx.com/uploadfile/2020/0331/20200331083618308.png)
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