0
24
The series formula is A(n) = n2 - 1
12 - 1 = 0
22 - 1 = 3
32 - 1 = 8
42 - 1= 15
52 - 1 = 24
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∙ 12y ago
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What number comes next in the following sequence 1 3 7 15 31?
63
What is the next number in the sequence 3-15-6-30-21?
The next number in the sequence 3-15-6-30-21 is -207.
What is the next number in the following sequence 1361015?
I'm guessing your sequence is 1, 3, 6, 10, 15, ... In which case it continues: 21, 28, 36, 45, 55, 66, ... (These are the triangular numbers.)
Which number comes in the next sequence 5 10 15 10?
5
What number comes next 10 5 8 20 15 18 30?
The next number in the sequence would be 25.
What number is the next logical number in the following sequence of numbers 5 10 15 10?
5
What number comes next in the following sequence 1 3 7 15 31?
63
What number is the next logical number in the following sequence 6 9 8 11 10 13 12?
15
What number is the next logical number in the following sequence of numbers 11 12 13 14 15 16?
17?
What number is the next logical number in the following sequence of numbers 1 2 6 15 31 56 92?
The numbers are increasing by 1,4,9,16,25,36.... which are square numbers so the next increase is 49. Making the next number in the sequence 141
What is the next number in the sequence 3-15-6-30-21?
The next number in the sequence 3-15-6-30-21 is -207.
Which number is the next logical number in the following sequence of numbers 5 10 15 10?
5+5 = 10 10+5 = 15 15-5 = 15 10+5 = 15
What number should come next in the following sequence 18 21 17 20 16 19 15?
18
What is the next number in the sequence 18 15 5 39 36?
The next number could be 26 The next number could be 12 - - - - - - - - - The next number that is in the sequence is 12.
What number should come next in the following sequence 4-15-24-35?
44. You're adding 11 then 9 each time !
What is the next number in the sequence 90 45 15 15 over 4?
.75
What is the next number in the following sequence 1361015?
I'm guessing your sequence is 1, 3, 6, 10, 15, ... In which case it continues: 21, 28, 36, 45, 55, 66, ... (These are the triangular numbers.)
