Daily Math · 2026-06-05

Question 1

The sum $1 + 2 + 3 + \cdots + 100$ equals:

Accepted Answer

$5050$

Answer

$5000$

Answer

$10000$

Answer

$4950$

Question 2

The middle term of the expansion of $(x + 1)^8$ has coefficient:

Accepted Answer

$70$

Answer

$28$

Answer

$56$

Answer

$128$

Question 3

The limit $\displaystyle\lim_{x 	o 1} \dfrac{x^3 - 3x + 2}{x - 1}$ equals (apply Bezout / factoring):

Accepted Answer

$0$

Answer

$1$

Answer

$3$

Answer

$\infty$