HSPT Quantitative : Number Series*

Study concepts, example questions & explanations for HSPT Quantitative

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Example Questions

Example Question #181 : Number Series*

Which number should come next in the sequence?

8, 56, 47, 329, 320, _______

Possible Answers:

Correct answer:

Explanation:

The pattern is to multiply by 7, then subtract 9. 

Example Question #326 : Hspt Quantitative Skills

Which number should come next in the sequence?

84, 42, 252, 126, 756, ______

Possible Answers:

Correct answer:

Explanation:

The pattern is divide by 2 then multiply by 6.

Example Question #183 : Number Series*

Which number should come next in the sequence?

7, 7, 14, 42, 168, 840, _________

Possible Answers:

Correct answer:

Explanation:

Each number in this sequence is multiplied by one more than the number before it.

Example Question #181 : Number Series*

What number should come next in this series?

_____

Possible Answers:

Correct answer:

Explanation:

The pattern is to multiply by  and then to multiply by 

The last operation is .

Example Question #182 : Number Series*

What number should come next in this series?

____

Possible Answers:

Correct answer:

Explanation:

The pattern is to divide by three each time. For the last operation, .

Example Question #183 : Number Series*

Give the missing term in the following sequence:

Possible Answers:

Correct answer:

Explanation:

Each element, from the third element on, is equal to the sum of the previous two. For example:

The next element is the sum of 12 and 19:

Continuing the sequence, we confirm this:

Example Question #184 : Number Series*

Give the missing term in the following sequence:

Possible Answers:

Correct answer:

Explanation:

To get each term, add an amount to the previous term; the amount added decreases by one each time, as seen below.

Add 2 to get the next term:

Continuing, we see that this is correct:

Example Question #186 : Number Series*

Give the missing term in the sequence:

Possible Answers:

Correct answer:

Explanation:

The sequence is formed by adding consecutive perfect squares to each successive term, as seen below:

The next term is found by adding the square of 6:

Continuing, we can confirm that this is correct:

Example Question #187 : Number Series*

Give the missing term in the following sequence:

Possible Answers:

Correct answer:

Explanation:

The elements given are all one greater than successive powers of 2:

The next element is one greater than the sixth power of 2:

,

the correct response. Continuing, we can confirm that this is the correct pattern:

Example Question #185 : Number Series*

Give the missing term in the following sequence:

 

Possible Answers:

Correct answer:

Explanation:

Both the numerator and the denominator are increasing by 3:

The missing term is therefore

Continuing, we confirm this is correct:

 

 

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