Lesson: 37 | What is the sum of multiples of 7 between 1 and 1000?

Code

Integer total =0;
for(Integer i=1; i<=1000; i++){
    
    if(Math.mod(i,7)==0){
        total+=1;
    }
    
}
System.debug('There are '+total+' numbers which are multiples of 7');

Video