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Mathematics 24 Online
OpenStudy (anonymous):

Medal+Fan+Pics to whoever can help me! 1,11,21,1211,111221,??,?? What are the next two numbers in this sequence?

OpenStudy (jchick):

This is called a look and say sequence first term-1 what do you see for #1? one (1) becomes 11 second-11 what do you see? two (1) which becomes 21 third-21 what do you see? one (2) and one (1) which becomes 1211 4th-1211 what do you see? one 1 one 2 two ones which becomes 111221 5th-111221 sixth-312211 seventh-13112221 eighth-1113213211 ninth-31131211131221 tenth-13211311123113112211 Your last term was #10 here are the next five 11-11131221133112132113212221 12-3113112221232112111312211312113211 13-1321132132111213122112311311222113111221131221 14-11131221131211131231121113112221121321132132211331222113112211 15-311311222113111231131112132112311321322112111312211312111322212311322113212221

OpenStudy (anonymous):

312211, 13112221

OpenStudy (jchick):

Do you understand why

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