English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

5; 25; 125; 625; 3,125; 15,625. . .?

2006-10-26 07:53:19 · 11 answers · asked by Anonymous in Education & Reference Home Schooling

11 answers

The pattern is increasing the number 5 exponentially (ie squared, cubed...)
5^1 = 5
5^2 = 25
5^3 = 125
5^4 = 625
5^5 = 3125
5^6 = 15625
5^7 = 78125
5^8 = 390625

2006-10-26 08:05:25 · answer #1 · answered by Anonymous · 0 1

69

2006-10-26 15:01:07 · answer #2 · answered by Bryant 2 · 0 1

the eighth number in the series is 390625

2006-10-27 11:27:40 · answer #3 · answered by a 1 · 0 0

78125 is the next answer in this series. It is simply continued multiplication by "5"

2006-10-26 14:58:46 · answer #4 · answered by Anonymous · 0 1

5^8 = 5*5*5*5*5*5*5*5 = work it out...

2006-10-26 14:58:47 · answer #5 · answered by Anonymous · 0 1

....15,625; 78,125; 390,625

390,625 is the 8th number in the pattern....

2006-10-26 14:58:15 · answer #6 · answered by Charly Bravo 3 · 0 1

390625

2006-10-27 02:28:49 · answer #7 · answered by alpha 7 · 0 0

78,125. 390,625
good one, i love sorting out puzzles :)
thanx.
hope im right.

2006-10-26 15:07:47 · answer #8 · answered by ??? 1 · 0 1

390625

2006-10-26 15:03:01 · answer #9 · answered by Need Answers 3 · 0 1

78,125.....390,625

multiply them each by 5

2006-10-26 15:02:01 · answer #10 · answered by polarbaby 5 · 0 1

fedest.com, questions and answers