# Sequence and Series (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Math): Questions 1 - 6 of 9

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 172 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 150.00 or

## Question number: 1

» Sequence and Series » Geometric Progressions

Appeared in Year: 2011

MCQ▾

### Question

Suppose n is a natural number such that where is the square root of – 1. Then n is –

### Choices

Choice (4) Response

a.

18

b.

9

c.

36

d.

72

## Question number: 2

» Sequence and Series » Arithmetico - Geometric Progression

Appeared in Year: 2011

MCQ▾

### Question

The minimum value of n for which

### Choices

Choice (4) Response

a.

Is 101

b.

Is 121

c.

Is 151

d.

All of the above

## Question number: 3

» Sequence and Series » Geometric Progressions

Appeared in Year: 2010

MCQ▾

### Question

The number of natural numbers n in the interval [500, 2010] for which the polynomial divides the polynomial is –

### Choices

Choice (4) Response

a.

1006

b.

503

c.

100

d.

0

## Question number: 4

» Sequence and Series » Geometric Progressions

Appeared in Year: 2010

MCQ▾

### Question

Suppose the sides of a triangle form a geometric progression with common ratio r. Then r lies in the interval –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 5

» Sequence and Series » Arithmetic Series

Appeared in Year: 2012

MCQ▾

### Question

Define a sequence by for . Then

### Choices

Choice (4) Response

a.

Equals

b.

Equals

c.

Equals 1

d.

None of the above

## Question number: 6

» Sequence and Series » N Terms of Special Series (Squares & Cubes)

Appeared in Year: 2014

MCQ▾

### Question

Let be an integer. For a permutation of we let . Let be the sum of the roots of and let denote the sum over all permutation of of the number . Then

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page