rs aggarwal solution Archives - Page 6 of 7

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

The 12th term of an AP is -13 and the sum of its first four terms is 24. Find the sum of its first 10 terms

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Sir please give me a detailed solution of this question in which we have been asked to find the sum ...Read more

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

The first and last term of an AP are 5 and 45 respectively. If the sum of all its terms is 400, find the common difference and the number of terms.

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An important and exam oriented question from arithmetic progression chapter as it was already asked in previous year paper of ...Read more

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

The first and last term of an AP are 17 and 350 respectively. If the common difference is 9, how many terms are there and what is their sum?

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This is the basic question from arithmetic progression chapter in which we have to find the sum and the no ...Read more

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

In an AP, the first term is -4, the last term is 29 and the sum of all the terms is 150. Find its common difference.

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In the given question it is asked to calculate the common difference, if the first term is -4, the last ...Read more

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

In an AP, the first term is 2, the last term is 29 and the sum of all the terms is 155. Find the common difference.

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One of the most important and exam oriented question from arithmetic progression chapter as it was already asked in previous ...Read more

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

The sum of the first n terms of an AP is (3n^2+6n). Find the nth term and the 15th term of this AP.

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We have given a question from arithmetic progression chapter in which we have been asked to find the nth term ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following arithmetic series: 7 + 10 1/2 + 14 +….+ 84.

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A basic and conceptual question from arithmetic progression chapter in which we are to find the sum of the given ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Find the sum of the following APs. (i) 2, 7, 12 ,…., to 10 terms. (ii) − 37, − 33, − 29 ,…, to 12 terms (iii) 0.6, 1.7, 2.8 ,…….., to 100 terms (iv) 1/15, 1/12, 1/10,………, to 11 terms

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A basic and conceptual question from arithmetic progression chapter in which we are to find the sum of each of ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

The sum of first three terms of an AP is 48. If the product of first and second terms exceeds 4 times the third term by 12. Find the AP.

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One of the basic question from arithmetic progression chapter in which the product of first and second terms exceeds 4 ...Read more

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Rajan@2021Guru

Asked: March 31, 2021In: CBSE

Divide 32 into four parts which are in A.P. such that the product of extremes is to the product of means is 7:15

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An important and exam oriented question from arithmetic progression chapter as it was already asked in previous year paper of ...Read more

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