一道OG11的数学,搞不懂题干在讲什么,居然答案猜对了。请教XDJM。
On a scale that measuere the intensity of a certain phenomenon , a reading of n+1 correspods to an intensity that is 10 times the intensity corresponding to a reading of n. On that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3
A. 5
B. 50
C. 10^5
D. 5^10
E.8^10-3^10
The correct answer is C |