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Understanding Sequences in Mathematics

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Questions and Answers

What is the relation between the positions and the terms in the sequence described in the text?

Each term is four times its position (correct)
Each term is twice its position
Each term is five times its position
Each term is ten times its position

What is the 5th term of the sequence in the text?

22 (correct)
18
16
20

If the 20th term in the sequence is 80, what is the position of this term?

5
8
15 (correct)
25

Which of the following sequences forms a pattern similar to the one described in the text?

6, 12, 18, 24, ... (B) Signup and view all the answers

What is a sequence of polygons an example of?

Number sequences (B) Signup and view all the answers

Which of the following is the correct sequence of prime numbers?

2 3 5 7 11 13 (B) Signup and view all the answers

If we order the digits in the decimal form of Pi, what sequence do we get?

3 1 4 1 5 9 2 6 (A) Signup and view all the answers

In the sequence of natural numbers ending in '1', what is the next number after '31'?

41 (C) Signup and view all the answers

What is the relation between each term and its position in the sequence '1, 4, 9, 16,...'?

Each term is the square of its position. (B) Signup and view all the answers

How can we find the algebraic expression for the sequence of the lengths of sides of squares that increase by half-centimeter steps?

By adding half to each natural number and multiplying by 2. (D) Signup and view all the answers

In the sequence '1, 3/2, 2, 5/2, 3, 7/2,...' which mathematical concept is being represented?

Square roots (B) Signup and view all the answers

What would be the next number in the sequence: 8, 10, ...?

12 (A) Signup and view all the answers