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Q1 How many whole numbers less than 1000 can be written as a product of 3 consecutive whole numbers?

A)10 B)11 C)15 D)21

Q2 How many whole numbers between 5000 and 6000 consist of four different digits that decrease from left to right?

A)3 B)10 C)69 D)120

Respuesta :

sqdancefan

Answer:

  1. A)  10
  2. B)  10

Step-by-step explanation:

Q1

See the attached table. In the table, x1 is the middle of the three consecutive numbers. f(x1) is the product of those consecutive numbers.

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Q2

The 10 numbers are ...

  5432, 5431, 5430, 5421, 5420, 5410, 5321, 5320, 5310, 5210

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