Sequence and Series (BITSAT Mathematics): Questions 1 - 7 of 13

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Question number: 1

» Sequence and Series » Sum Upto N Terms of Special Series

MCQ▾

Question

(6666)2ndigits+8888ndigit is equal to –

Choices

Choice (4) Response

a.

49(10n1)

b.

49(102n1)

c.

49(10n1)2

d.

None of the above

Question number: 2

» Sequence and Series » Sum Upto N Terms of Special Series

MCQ▾

Question

If 3+14(3+d)+142(3+2d)++=8 , then value of d is –

Choices

Choice (4) Response

a.

5

b.

1

c.

9

d.

None of the above

Question number: 3

» Sequence and Series » Arithmetico - Geometric Progression

MCQ▾

Question

Next term of the sequence 73,356,12112,33524,_ is –

Choices

Choice (4) Response

a.

86948

b.

86348

c.

86548

d.

Question does not provide sufficient data or is vague

Question number: 4

» Sequence and Series » Relation Between AM and GM

MCQ▾

Question

Let a,b,c are in G. P. of common ratio r,0<r<1 . If a,2b,3c from A. P. , then r equals –

Choices

Choice (4) Response

a.

12

b.

13

c.

23

d.

None of the above

Question number: 5

» Sequence and Series » Arithmetico - Geometric Progression

MCQ▾

Question

The nth term of the series 34,536,7144, is –

Choices

Choice (4) Response

a.

1n21(n+1)2

b.

1(n1)21(n+1)2

c.

1(n1)21n2

d.

None of the above

Question number: 6

» Sequence and Series » Relation Between AM and GM

MCQ▾

Question

If a,b,c are in A. P. as well as in G. P. , then

Choices

Choice (4) Response

a.

a=b=c

b.

a=bc

c.

ab=c

d.

abc

Question number: 7

» Sequence and Series » Arithmetico - Geometric Progression

MCQ▾

Question

99th term of the series 2+7+14+23+34+ is –

Choices

Choice (4) Response

a.

9999

b.

9998

c.

10000

d.

All of the above

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