A problem by Naman Khajanchi
Level
pending
The first and the last terms of an A.P. are A and L respectinely. If S is the sum of all terms of the A.P. and the common difference is given by L^2-A^2 / K -(L+A) then K is
3S
2S
S
none of these
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!