#### 题目列表

If the sum of 11 consecutive integers is 22, then what`s the least of the list of numbers?
The sum of n consecutive integers is 30

n

#### Quantity B

4

The average of n consecutive integers is 0

#### Quantity A

The sum of the greatest and least value of the n consecutive integers

#### Quantity B

The sum of all the n consecutive integers

For positive integers X and Y,whose product is 24,which of following statements MUST be true?

Indicate all such statements.
x Δ y =x if xy is even, x Δ y =y if xy is odd. What is the value of (-57 Δ 72) Δ (-81)?
Integer a is 125 more than integer b. which of the following statement must be true?

Indicate all such statements.
y=$4x^{2}$+5x+7 where y is an odd,which of the following is true about x?
Which of the following CANNOT be the value of k+$k^{2}$ where k is a positive integer?
m is a positive integer and 5m+9 is divisible by 4, which of the following must be an odd?

Indicate all such items.
The median of seven consecutive odd integers is 39. If the seven integers are multiplied by -3, what is the least possible value?

#### Quantity A

Among all the consecutive integers from 1 to 50, the difference between the sum of all even numbers and the sum of all odd numbers

#### Quantity B

25

Which of the following CANNOT be the sum of six consecutive odd integers?
List A consists of 7 numbers with a median of 51,and List B consists of 9 numbers with a median of 53.

#### Quantity A

The median when List A and B are combined

#### Quantity B

52

If n is a positive integer,what is the total number of n so that 72/n is an integer as well?
How many integers are multiples of 2 or 3 from 1 to 603, inclusive?
The square of which of the following number is 4 more than a multiple of 5?

Indicate all such values.
How many integers from 100 to 200,inclusive,are both odd number and multiple of 3?
If the remainder is 19 when a positive integer n is divided by 42, then what is the remainder when n is divided by 7?
The units digit of $7^{n}$ is 9,which of the following could be the value of n?

Indicate all such values.
What is the units digit of $4^{32}$ - $3^{32}$?

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