text: An efficient way to check whether n | A simple Java program to check if n - th Fibonacci number is multiple of 10. ; Returns true if n - th Fibonacci number is multiple of 10. ; main function
code: class Fibonacci { static boolean isMultipleOf10 ( int n ) { if ( n % 15 == 0 ) return true ; return false ; } public static void main ( String [ ] args ) { int n = 30 ; if ( isMultipleOf10 ( n ) ) System . out . println ( " Yes " ) ; else System . out . println ( " No " ) ; } }