Sequences and Series Test

Result

Sequences and Series Test - 56

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D

Solution
Question 2
4 / -1

If the pth term of a G. P. is x and q th term is y, then the nth term is _____

A

B

C

D

Solution
Question 3
4 / -1

The nth term of an A. P. is p² and the sum of the first n terms is s² The first term is _

A

B

C

D

Solution
Question 4
4 / -1

If an A. P. a = 1, S_n : (S_2n - S_n) = constant, ∀ n ϵ N then the common difference d =_____

A
4

B

C
2

D
3

Solution
Question 5
4 / -1

A

B

C

D

Solution
Question 6
4 / -1

A

B

C

D

Solution
Question 7
4 / -1

If sum of n terms of A. P. is given by s_n = (a - 2)n³ + (b - 1)n² + (c - 3)n + d, where a, b, c are independent of n, then the common difference d = _____

A
b – 1

B
2(b – 1)

C
2(b + 1)

D
2(b – 3)

Solution
Question 8
4 / -1

If three positive real numbers a, b, c are in A. P. and if abc = 64 then the minimum value of b is ______

A
6

B
5

C
4

D
3

Solution
Question 9
4 / -1

A
2

B
–3

C
3

D
–2

Solution
Question 10
4 / -1

A
7

B
8

C
9

D
10

Solution