# Math Sequences and Series Test Mcqs Online Preparation

## Math Sequences and Series Test Mcqs Online Preparation with Answers Start Below

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Question 1 of 15

1. the arithmetic mean between 2+√2 and 2-√2 is
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D.

Question 1 of 15

Question 2 of 15

2. if a, d and Sn are the first terms , the common difference and the sum of first n terms of the series , then Sn =
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D.

Question 2 of 15

Question 3 of 15

3. nth term of A.P. is
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D.

Question 3 of 15

Question 4 of 15

4. Sum of n term of a G.P is
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Question 4 of 15

Question 5 of 15

5. the common ratio of a geometric sequence cannot be
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Question 5 of 15

Question 6 of 15

6. 1,8,15,22,29,36,…. Is
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D.

Question 6 of 15

Question 7 of 15

7. A function whose domain is the set of natural numbers is called the
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Question 7 of 15

Question 8 of 15

8. A sequence in which any term divided by its immediate previous term is called the
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Question 8 of 15

Question 9 of 15

9. the arithmetic mean between a and b is
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Question 9 of 15

Question 10 of 15

10. A1 A2,…., An are said to be n arithmetic means between a and b if a, A1 A2,…., An ,b is
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D.

Question 10 of 15

Question 11 of 15

11. the fifth term and the nth term of the A.P. 1,5….are
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Question 11 of 15

Question 12 of 15

12. 2,4,6,8,10,12,….. is
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Question 12 of 15

Question 13 of 15

13. The next two terms of the sequence 1,3,7,15,31,…… are
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Question 13 of 15

Question 14 of 15

14. if n is total number of arithmetic means between a and b .the formula of mth arithmetic mean between a and b is
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B.
C.
D.

Question 14 of 15

Question 15 of 15

15. A sequence in which any term minus its immediate previous term gives a constant is called the
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B.
C.
D.

Question 15 of 15