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1、华图钻石班笔记之数推和图推（Herdiamondclassnotesnumberofpushandpushmap）Partone,numericalreasoningI.BasicrequirementsRemembertogetfamiliarwiththeseries,digitalsensitivity,andweshouldpayattentiontothereverse.Naturalnumbersquareseries:4,1,0,1,4,9,16,,25,36,49,64,81100121
2、169196225256289324361400......Naturalnumbersequence:8,cubic1,0,1,8,27,641252163435127291000Primenumbers:2,3,5,7,11,13,17......(notethereverse,suchas17,13,11,7,5,3,2)Numbersequence:4,6,8,9,10,12,14......(notethereverse).Two,problem-solvingideas:1basicidea
3、s:thefirstreactionistwobetweenthesubtraction,division,square,cubic.Thechangefromthecomprehensiveinvestigation,numericalreasoningisthemostbasicformofarithmetic,geometric,square,cube,primenumbercolumn,column.Whetherthetwolevelarithmeticsubtraction.8,15,24,
4、35,(48)Ifthereareaboutdividingrule,forhiddengeometric.4,7,15,29,59,(59*21)atthebeginningoftheTreatyof2broughtone,lookat4*2-1=7,7*2+1=15......2specialobservation:Itemsaremany,grouped.Agroupofthree;agroupoftwo4,3,1,12,9,three,3,17,5,(12)agroup19,4,18,3,16,
5、,1,17,(2)2,-1,4,0,5,4,,7,9,11,(14),two,andsquare.400200380190350170300,(130)twodifferencearithmeticsequenceArethereanyregularpatterns?0,12,24,14120,16(7^37)Digitalfromsmalltosmall,andindexrelated1,32,81,64,25,,6,1,1/8Eachnumberismorethantwonumbers,consid
6、ersplitaddition(multiplication)method.87,57,36,19,(1*9+1)256269286302,(302+3+0+2)Thenumberofjumpsislarge,whichisrelatedtothesecondary(notparticularlylarge)multiplication1,2,6,42,(42^2+42)3,7,16107,(16*107-5)Istherearuleforeverythreeitems/twoentries?.1,2,
7、5,20,39,(1252039)21,15,34,30,51,(10^2-51)C=A^2Banddeformation(seefrontispositive,suddenlyanegative,try)3,5,4,21,(4^2-21),4465,6,19,17344,(-55)-1,0,1,2,9,(9^3+1)C=A^2+Banddeformation(largernumbers)1,6,7,43,(49+43)1,2,5,27,(5+27^2)Tomakethescore,thesamenum
8、erator/denominatorornumeratoranddenominator,thereisalinkbetween.Thereisalsopossibilityofconsideringthegeometricratio2/3,1/3,2/9,1/6,(2/15)3/1,5/2,7/2,12/5,(18/7)numeratordenominatorissubtractedintoqualitativeseries1/2,5/4,
