11th Class ICS Mathematics Chapter 6 Test Online With Answers

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11th Class ICS Mathematics Chapter 6 Test Online

Sr. # Questions Answers Choice
1 A.M between x - 3 & x + 5 is __________: x + 1 x - 1 2x + 2 none
2 In an A.P.a3 = 12 and a7 = 32 then d = : 5 3 7 9
3 What is the common difference of the sequence 11, 5, -1, ......... ? 6 -6 none of the foregoing numbers
4 If an-3 = 2n - 5 then an = 2n-1 2n+1 2n+3 none
5 If an-1 = 2n - 3 then an+1 = 2n - 1 2n + 1 2n + 3 none
6 If an = (n + 1) an-1, a1 = 1, second term of the sequence is: 3 1 2 4
7 What is the general term of the geometric sequence -1, 1, -1, 1 ....... ? (-1)<sup>n</sup> (1)<sup>n</sup> (-1)<sup>n-1</sup> none of these
8 What is the general term of the sequence 2, 4, 6, 8, ........... ? 2n n + 1 2n<sup>2</sup> none of these
9 Arithmetic series is only possible if: |d| = 1 |d| &lt; 1 |d| &gt; 1 none
10 Two A.Ms. between 3 and 9 are: 3. 6 5, 7 6, 12 3, 9
11 What is called the difference between two consecutive terms of an arithmetic sequence ? common ratio common difference common element none of these
12 What is the next term in the sequence 10, 7, 4, 1...........? 2 -2 -3 none of these
13 The next term of the sequence-1, 2, 12, 40, .........is: 112 212 144 none
14 The next term of the sequence 1, 6, 20, 56, ........ is: 112 144 212 none
15 Fifth term of the sequence 2, 6, 11, 17. 24 41 32
16 What is called the arrangement of numbers formed according to some definite rule ? arithmetic sequence geometricsequence sequence none of these
17 An infinite sequence has no: nth term last term sum none
18 Domain of finite sequence is: set of natural numbers subset of N R none
19 A sequence is denoted by: {a<sub>n</sub>} a<sub>n</sub> a<sub>1</sub> + (n-1) d
20 A function whose domain is the set of natural numbers is called the: series sequence means convergent
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