Study guides

Q: What is the next number in the sequence 1 25 81 225?

Write your answer...

Submit

Related questions

225.

25 is the next number that appears in that sequence.

121.

Each is half of the previous number, so 6.25 will be next.

It is obvious that 7 is added to get the next number from the previous one.

This is a sequence of perfect squares. 12=1, 22=4, 32=9, 42=16, 52=25. The next number is 62=36.

the next number in the sequence 1 5 25 125 is 625

The next number in the sequence would be 25.

The most obvious pattern in the sequence 10 30 15 16 48 24 25 is ...*3,/2,+1... The next number in the sequence following the 25 will be 75.

225

The next number is 25 but there are the sequence is infinite so there can be no end to the sequence.

25

This is a geometric sequence. Each number is multiplied by the same constant, to get the next number. If you divide any number by the previous one, you can find out what this constant is.

twelve and a half?

I think it is -5

The sequence continues: 49, 64, 81, 100, 121, 144, 169, 196, 225, .... The given sequence is the squares of the numbers 2, 3, 4, 5, 6 so the next numbers in the sequence are the squares of 7, 8, 9, 10, 11, ...

The next number in the sequence is 27. To get the next number, double the number and add one. Except for the second number, all the numbers in the sequence follow this rule.

27

66

25

15

26

27

8

If you mean: 1 4 9 16 25 then it is 36