Question

6.-Determina el valor de B - A, si A = 1 + 3 + 5 + ... + 49 B = 2 + 4 + 6 + ... + 60​

Answer 1

Respuesta:

275

Explicación paso a paso:

A = 1 + 3 + 5 + ... + 49

A = {(1  + 49)/2}²

A = {50/2}²

A = {25}²

A=625

B = 2 + 4 + 6 + ... + 60​

B =  (60/2​)²

B = 30²

B = 900

B - A

900-625

275