331131211131221
1113213211
The next number in this sequence is 13112221.
Is the fourth term correct? Should it not be 111221? Then the next term would be 13112221
223455423122343
111221
331131211131221
1311221
1113213211
The next number in this sequence is 13112221.
111221
Any answer would work, but the most 'obvious' answer is 111221. To see why, try reading the numbers out loud one digit at a time.
312211
1113213211
1(one 1) 11(two ones) 21(one two and 1 1 ) and so on so 1 11 21 1211 111221 312211 13112221 1113213211
Is the fourth term correct? Should it not be 111221? Then the next term would be 13112221
223455423122343