MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 7

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Which term of A.P. $72, 70, 68, 66, \dots$ is $40$ ?

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Important Questions on Sequence and Series

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 8

Which term of the sequence

8 - 6 i, 7 - 4 i, 6 - 2 i, . . .

is a real number?

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 9

If the

9^{th}

term of an

A . P .

be zero, then the ratio of its

29^{th}

and

19^{th}

term is

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 10

If the

p^{t h}, q^{t h}

and

r^{t h}

term of an arithmetic sequence are

a, b

and

c

respectively, then the value of

[a (q - r) + b (r - p) + c (p - q)] =

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 11

If for a sequence

(t_{n}), S_{n} = 3 (4^{n} - 1)

, then

t_{n} =

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 12

The sum of first

n

odd natural numbers is

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 17

7^{th}

term of an A.P. is

40

. Then the sum of first

13

terms is

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MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 18

The fourth term of an A.P. is

4

. Then the sum of the first

7

terms is

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IMPORTANT

MHT-CET TRIUMPH Mathematics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 7 - Sequence and Series>Classical Thinking>Q 19

If

1 + 6 + 11 + 16 + \dots . + x = 148

, then

x

is equal to