XI_Maths_Sequences and Series_8 Online Test

How many terms of the series 3, 9, 27…. Will add up to 363?
5
6
7
8
The sum of the series 1 + 1/2 +1/4+ 1/8 + 1/16 + …. 8 is:
2
4
8
8
If the sum of n terms of an arithmetic progression is 3n2 + 2n, what is the rth term?
6r + 1
6r – 1
3r + 1
3r – 1
The second term of a geometric progression is 2/3 and the fifth term is 16/81. Find the seventh term.
32/729
16/512
15/524
64/729
Find the next term in the given series in each of these questions. 198, 194, 185, 169, ….
136
144
112
92
The second term of a geometric progression is 2/3 and the fifth term is 16/18. Find the 7th term:
64/729
15/524
32/769
None of these
The sum of n terms of two arithmetic series are in the ratio of 3n + 1: 2n + 1.What is the ratio of their 9th terms?
35/52
14/27
31/45
52/35
Directions: In these questions, a series is given which may consist of number, alphabets or a mixture of both. You have to identify from the choices given against each question, the next term in the series. 6, 13, 28, 59?
111
122
113
114
Directions: In these questions, a series is given which may consist of number, alphabets or a mixture of both. You have to identify from the choices given against each question, the next term in the series. QPO, SRQ, UTS, WVU?
XYZ
ZYA
YXW
VWX
Directions: In these questions, a series is given which may consist of number, alphabets or a mixture of both. You have to identify from the choices given against each question, the next term in the series. 1.5.13.25.41
61
57
51
63
Description:

This test is based on AIEEE, IIT JEE for those students who studying in class XI

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