0
21 15+6
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is the ratio 10 days to 2 days?
5 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:15 to 1, which is written like as follows:5:1
What number comes next in the series 1 6 10 13 15?
The series 1 6 10 13 15 (1+5=6; 6+4=10, 10+3=13; 13+2=15) is completed by 15+1=16. The answer is 16.
Which is the next number in the series 1-6-9-12-14..?
The next number in the sequence is 15. The pattern is as follows: from 1 to 6 is +5, from 6 to 9 +4, from 9 to 12 +3, from 12 to 14 +2, and then from 14 to the answer (15) +1.
What comes next in the series 1-3-6-10-15?
20
What number is next in the series 10 4 3 11 15?
the answer is 1
Which number should come next in the series 1-3-6-10-15-?
The next number is -21
What is the next triangular number after 10?
15 (1 + 2 + 3 + 4 + 5).
What is the next number in the sequence 1 3 6 10 15 21?
28
What number comes next 1 3 6 10 15?
21here's whythere's an increasing additive in there. 1+2=3, 3+3=6, 6+4=10, 10+5=15, 15+6=21. get it?
What number is next in the following sequence 10 30 15 16 48 24?
10 30 15 16 48 24 25 x3 1/2 +1 x3 1/2 +1
Whats is next 10 7 11 12 9 13 14?
NEXT: 11 15 16 12....
What is the next two patterns 1 3 6 10?
15, 21 (the triangular numbers)
