arithmetic progression Archives - Page 2 of 21

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

There are 25 trees at equal distances of 5 metres in a line with a well, the distance of the well from the nearest tree being 10 metres. A gardener waters all the trees separately starting from the well and he returns to the well after watering each tree to get water for the next. Find the total distance(in meters) the gardner will cover in order to water all the trees.

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We have a question from arithmetic progression chapter in which we have given that there are 25 trees at equal distances of 5 metres in ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

In a school, students decided to plant trees in and around the school to reduce air pollution. It was decided that the number of trees, that each section of each class will plant, will be double of the class in which they are studying. If there are 1 to 12 classes in the school and each class has two sections, find how many trees were planted by the students.

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This is the question of arithmetic progression chapter and I found out little bit tricky so please help me in ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

Find the sum of first 51 terms of an AP whose second and third terms are 14 and 18 respectively.

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This is the basic and conceptual question from arithmetic progression chapter in which we have given the second and third ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

Find the number of terms of the AP -12, -9, -6…….21. If 1 is added to each term of this AP then find the sum of all terms of the AP thus obtained.

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One of the basic and conceptual question from arithmetic progression chapter in which we have been asked to find the ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The sum of first q terms of an AP is (63q-3q^2). If its pth term is -60, find the value of p. Also, find the 11th term of its AP.

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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 m terms of an AP is (4m^2-m). If its nth term is 107, find the value of n. Also, find the 21st term of this AP.

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This is the basic and conceptual question from arithmetic progression chapter in which we are to calculate the value of ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The sum of the 4th and the 8th terms of an AP is 24 and the sum of its 6th and 10th terms is 44. Find the sum of its first 10 terms.

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This is the question of arithmetic progression chapter in which we are to calculate the sum of the first 10 ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

The sum of first n terms of two APs are in the ratio of (3n+8):(7n+15). Find the ratio of their 12th terms.

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An important question from arithmetic progression chapter in which we are to find the ratio of the 12 term of ...Read more

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Rajan@2021Guru

Asked: April 2, 2021In: CBSE

An AP 8, 10, 12,……has 60 terms. Find its last term. Hence, find the sum of its last 10 terms

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One of the most important 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 2, 2021In: CBSE

An AP 5, 12, 19,……has 50 terms. Find its last term. Hence, find the sum of its last 15 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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