$(1+1)=2$
$(1+1/2)^2=2.25$
$(1+1/3)^3=2.3703703703703703703703703\cdots$
$(1+1/4)^4=2.44140625$
$(1+1/5)^5=2.48832$
$(1+1/6)^6=2.5216263717421124828532235\cdots$
$(1+1/7)^7=2.5464996970407131139479055\cdots$
$\cdots$
$
$(1+1/100)^{100}=2.7048138294215260932671947\cdots$
$\cdots$
$
$(1+1/200)^{200}=2.7115171229293747985489939\cdots$
$\cdots$
$
$(1+1/500)^{500}=2.7155685206517259295998493\cdots$
$$\Large{
(1+1/n)^n \rightarrow b}
$$