Question

find
100 natural numbers
the
Scam
&​

Answer 1

Step-by-step explanation:

S

n

=1+2+3+...100

S

n

=100+99+...+1

Add both eq

n

25

n

=101+101+...+101

100 times

⇒25

n

=101×100

⇒

S

n

=5050

=5050

solution