Best Answer

50 =1

51 =5

52 =25

53 =125

54 =625

The sequence is powers of 5.

Here is how it would continue:

3 125

4 625

5 3125

6 15625

7 78125

8 390625

9 1953125

10 9765625

11 48828125

12 244140625

13 1220703125

14 6103515625

15 3 0517578125

16 15 2587890625

17 76 2939453125

18 381 4697265625

19 1907 3486328125

20 9536 743164062

Q: What is the next number in this sequence 1 5 25 125?

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

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.

25 is the next number that appears in that sequence.

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

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

Related questions

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

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.

It is 0.2

.5,.25,.125

25 is the next number that appears in that sequence.

121.

243

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.

35

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 would be 25.