SAT Math Practice Question #22737 - SATify | SATify

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SAT Math Practice Question #22737 - SATify | SATify

#22737

arithmetic

summation

easy

60 sec

Evaluate the sum $\frac{1}{1 \cdot 2} + \frac{1}{2 \cdot 3} + \frac{1}{3 \cdot 4} + \dots + \frac{1}{49 \cdot 50}$ .

A.

$\frac{1}{50}$

B.

$\frac{49}{50}$

C.

$1$

D.

$\frac{1}{49}$

E.

$\frac{50}{49}$