際際滷

際際滷Share a Scribd company logo
SEQUENCES & SERIESMiguel P辿rez Fontenla, Nov 2009
1,2,3,4,5,........6,7,8,......Natural numbers
2,4,6,8,........10,12,14......Evennumbers
1,3,5,7,........9,11,13......Oddnumbers
4,7,10,13,........16,19,22......Multipleofthree plus one
2,4,8,16,........32,64,128.....Powersoftwo
1,2,4,8,16,........32,64,128.....Powersoftwo
1,3,9,27,........81,243,.....Powersofthree
2,5,10,17,........26,37,.....n squared plus one
1,8,27,64,........125,216,.....n cubed
2,6,12,20,........56,72,90,.....n multiplied by n minus one
two times n minus three divided by two
-1,1,-1,1,........-1,1,-1,1,.....minus one to the power of n
1,-1,1,-1,........1,-1,1,-1,.....minus one to the power of n plus one
two times n divided by two times n minusone
and....Other series not so easy
1,0,1,0,1........0,1,0,1.....
1,1,2,3,5........8,13,21,.....FibonacciSequence
81,27,9,........3,1,1/3,.....ondivided by 3 tothepowerof n minusfive
2,3,5,7,11,........13,17,19,23.....prime numbers
0,1,4,6,8,9,10,........12,14,15,16.....no prime numbers
2,-4,6,-8........10,-12,14,...minusonetothepowerof n plus onemultiplied by two times n
twothirdstothepowerof n minusfive
twotine 2 squaredtothepowerof n minusonedivided by four
andnow....Funny series
a,b,d,g,k........p,v,...followingthesequence 1,2,4,7,11,16,22
O,T,T,F,F,S,S........,E,N,TOne, two, three, four, five,six, seven, eight, nine, ten....
M,T,W,T,F........S,SWeekdays
M,V,E,M,J........S,N,U,PPlanets Solar SystemMercury, Venus, Earth, Mars, Jupiter, Saturn,  Neptune, Uranus, Pluto
F,S,T,F,F,S,S.....,E,N,T
J,F,M,A,M,J,J........,A,S,O,N,D
31,28,31,30,31,...Lengths of months in days...30,31,31,..
2,2,4,4,2,6,6,2,8,...Table of two...8,2,10,...
5,4,2,9,8,6,...Alphabetic Order In Spanish...7,3,1
2,10,12,16,17,18,19,200......201,202,..In Spanish they start by the D letter:Dos, diez, doce, dieciseis, diecisiete,dieciocho,diecinueve,doscientos....
2,3,6,16,22,23,26,32,33......36,42,43,46,..In Spanish they finish with the S letter:Dos, tres, seis, dieciseis, veintidos, veintitres, veintiseis, treinta y dos ....

More Related Content

[Maths] Sequences