Yes
(Well, lock the calender then for your holidays)
Nerdy one, can you do the following sum of numbers from 1 to 100, ie: 1 + 2 + 3 + ... + 99 + 100, in a minute without using calculator?
(Well, lock the calender then for your holidays)
Nerdy one, can you do the following sum of numbers from 1 to 100, ie: 1 + 2 + 3 + ... + 99 + 100, in a minute without using calculator?