+0  
 
0
126
1
avatar

Sam writes down the numbers 1, 2, 3, ..., 99.  What does he get when he adds them up?

 Feb 6, 2023
 #1
avatar+2667 
+1

\(99 \times 100 \div 2 = \color{brown}\boxed{4950}\)

.
 Feb 6, 2023

3 Online Users

avatar