arithmetic progression Archives - Page 3 of 21

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The 16th term of an AP is 5 times its 3rd term. If its 10th term is 41, find the sum of its first 15 terms.

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Sir please give me a detailed solution of this question as it is very important for examination in which we ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The 13th term of an AP is 4 times its 3rd term. If its 5th term is 16, find the sum of its first 10 terms.

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An important question from arithmetic progression chapter in which we have to find the sum of the first 10 terms ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The sum of first 10 terms of an AP is -150 and the sum of its next 10 terms is -550. Find the AP.

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An important question from arithmetic progression chapter as it was already asked in previous year paper of 2010 in which ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

Two APs have the same common difference. If the first terms of these APs be 3 and 8 respectively, find the difference between the sums of their first 50 terms.

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This is the basic and conceptual question from arithmetic progression chapter and it was already asked in previous year paper ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The sum of first 7 terms of an AP is 49 and the sum of its first 17 terms is 289. Find the sum of its first n terms.

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One of the most important and exam oriented question from arithmetic progression chapter in which we have been asked to ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The sum of first 9 terms of an AP is 81 and that of its first 20 terms is 400. Find the first term and the common difference of the AP.

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I have a question from arithmetic progression chapter in which we are to find the first term and the common ...Read more

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Rajan@2021Guru

Asked: April 1, 2021In: CBSE

The sum of the first 7 terms of an AP is 182. If its 4th and 17th terms are in the ratio 1:5, find the AP.

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An important and exam oriented question from arithmetic progression chapter in which we are to find the AP, if the ...Read more

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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

In an AP, the first term is 22, nth term is -11 and the sum of first n terms is 66. Find n and hence find the common difference.

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One of the most important question of 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 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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