solution: S=1921-1+[(1921-1) 4-(1921-1) 100+(1921-1) 400]+(31+28+31 +30+31+30+1) =1920+480-19+4+182 =2567 2567/7=366……5 So,the answer is NO.Since.
![solution: S=1921-1+[(1921-1) 4-(1921-1) 100+(1921-1) 400]+(31+28+31 +30+31+30+1) =1920+480-19+4+182 =2567 2567/7=366……5 So,the answer is NO.Since.](https://static.fdocuments.in/doc/330x215/56649d3a5503460f94a15187/solution-s1921-11921-1-4-1921-1-1001921-1-400312831.jpg)
