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Guru

## Question 56. Let there be an A.P. with first term a and common difference d. If an denotes its nth term and Sn is the sum of first n terms, then find:(ii) n and a, if an = 4, d = 2 and Sn = –14

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This is an arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.6 In this question ...Read more

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Guru

## Question 1. Find the sum of the following arithmetic progressions(ii) 1, 3, 5, 7, …..to 12 terms.

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.6 In this question we ...Read more

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Guru

## Question 10: Split 207 into three parts such that these are in A.P. and the product of the two smaller parts is 4623.

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This is an arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.5 In this ...Read more

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Guru

## Question 10: Split 207 into three parts such that these are in A.P. and the product of the two smaller parts is 4623.

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This is an arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.5 In this ...Read more

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Guru

## Question 9: The angles of a quadrilateral are in A.P. whose common difference is 10°. Find the angles.

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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Guru

## Question 8: Divide 56 in four parts in A.P. such that the ratio of the product of their extremes to the product of their means is 5 : 6.

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.5 In this question we ...Read more

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Guru

## Question 7: The sum of three numbers in A.P. is 12 and the sum of their cubes is 288. Find the numbers.

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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Guru

## Question 6: Find the four numbers in A.P., whose sum is 50 and in which the greatest number is 4 times the least.

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.5 In this question we ...Read more

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Guru

## Question 5: Three numbers are in A.P. If the sum of these numbers be 27 and the product 648, find the numbers

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One of the most important and exam oriented question from Chapter name- Arithmetic Progression Class 10th Chapter number- 9 Exercise ...Read more

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Guru

## Problem 6: Find out which of the following sequences are arithmetic progressions. For those which are arithmetic progressions, find out the common difference(ix) 10, 10+25, 10+26, 10+27, ……………

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This is arithmetic progression based question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise – 9.3 In this question ...Read more