12th Class
Mathematics
Sample Paper
Maths Olympiad Model Test Paper-12
question_answer
If f(x) is a function such that \[f\,\,(x-1)+f\,\,(x+1)=\sqrt{3}\,\,f\,\,(x)\] and \[f\,\,(5)=10,\] then the value of \[\sum\limits_{r=0}^{19}{f\,\,(5+12\,\,r)}\] is ________.