Mystical Sum
Level
pending
An aritmetics sequence, have U1 = 1, U8= 128, and U28 = 67.108.863. What is last 3 digits of sum of U1+U2+U3+U4+...+U35?
The answer is 249.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
0 solutions
No explanations have been posted yet. Check back later!