i this next word will be 26. because 16+10=26 26-5=21 21+10=31 31-5=26
16+10= 26 26-5= 21 21+10= 31 31-5= 26 The answer is 26
16+10=26 26-5=21 21+10=31 31-5=26 26+10=36
My guess: 2.5
It is 26 followed by 31
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
16+10=26 26-5=21 21+10=31 31-5=26 26+10=36
My guess: 2.5
It is 26 followed by 31
26
16+10=26 26-5=21 21+10=31 31-5=26 so the next no. is 26...
assuming it keeps the same pattern of +10 -5 alternating then the next number would be 26
26 As far as I can tell the sequence is +10,-5,+10,-5.