26
Since the terms of the given sequence differ by different numbers, then the terms would start a new pattern, so that the other term of the sequence is 23.16 26 21 13 23 18 10...
26
i this next word will be 26. because 16+10=26 26-5=21 21+10=31 31-5=26
16 to 26 (+10) 26 to 21 (-5) 21 to 31 (+10) 31 (-5) = 26 26
a
16+10= 26 26-5= 21 21+10= 31 31-5= 26 The answer is 26
http://wiki.answers.com/What_is_the_next_number_16_26_21_31
My guess: 2.5
16+10=26 26-5=21 21+10=31 31-5=26 26+10=36
the answer will be 21
67
It is 26 followed by 31