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Questions and Answers

Which of the following statements about sequences is true?

Sequences can contain repeated elements (correct)

Sequences cannot contain repeated elements

Sequences have no specific order

Sequences have a fixed length

Which of the following is an example of a sequence?

(1, 1, 2, 3) (correct)

(1, 3, 5, 7)

(1, 2, 3, 4)

(2, 4, 6, 8)

Which of the following is NOT true about sequences?

Length can be infinite

Order matters

Repetitions are allowed

Elements can only appear once (correct)

What is the difference between the sequences (M, A, R, Y) and (A, R, M, Y)?

They have different positions for the same elements Signup and view all the answers

Which of the following is an example of an infinite sequence?

The sequence of natural numbers Signup and view all the answers

Which of the following is an arithmetic progression with a common difference of 3?

1, 4, 7, 10, 13 Signup and view all the answers

What is the 5th term of the arithmetic progression 2, 5, 8, 11, 14?

17 Signup and view all the answers

What is the common difference of the arithmetic progression 10, 7, 4, 1, -2?

-3 Signup and view all the answers

Which term of the arithmetic progression 3, 7, 11, 15, 19 is equal to 43?

17 Signup and view all the answers

What is the sum of the arithmetic series 2 + 5 + 8 + 11 + 14?

38 Signup and view all the answers