function  searchNum(array1,array2) {
    let takenNumbers= array1.slice(0, array2[0]);
    takenNumbers.splice(0, array2[1]);
    let finalNumber = array2[2];
    let count=0;

        for(let i = 0; i < takenNumbers.length; i++){
            if(takenNumbers[i] === finalNumber){
                count++;
            }

        }

     console.log(`Number ${finalNumber} occurs ${count} times.`)
   }