Grade 10 First Periodical 2023-2024

What is an arithmetic sequence?

• A sequence of numbers with no common difference

• A sequence of numbers that increases exponentially

• A sequence of prime numbers

• A sequence of numbers with a constant common difference

What term is used to describe the constant difference between consecutive terms in an arithmetic sequence?

• Coefficient

• Constant factor

• Common ratio

• Common difference

What is the formula used to find the nth term of an arithmetic sequence?

• The nth term of the sequence

• The common difference

• The sum of all terms in the sequence

• The first term of the sequence

What is the formula for finding the sum of the first "n" terms of an arithmetic sequence?

To find the common difference in an arithmetic sequence, what is the key step?

• Add the first term to the last term.

• Subtract the second term from the first term.

• Divide the second term by the first term.

• Multiply the first term by the number of terms (n).

What is the common difference of the sequence 0, -2, -4, …?

• -2

• 2

• 0

• 1

Which of the following sequences below is an example of an arithmetic sequence?

• 1, 4, 9, 16, 25, ...

• 3, 6, 12, 24, 48, ...

• 2, 4, 6, 8, 10, ...

• 5, 10, 20, 40, 80, ...

Find the 27^th term of the arithmetic sequence -4,-1,2,5,8

• 71

• 74

• 77

• 80