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deepaksoniGuru

Asked: March 19, 2021In: ICSE

If (pa + qb) : (pc + qd) :: (pa – qb) : (pc – qd) prove that a : b : : c : d

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Question no.4 From ML aggarwal book, class10, chapter 7, ratio and proportion In this question we have been given that If ...Read more

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deepaksoniGuru

Asked: April 30, 2021In: CBSE

Problem 2: Find the indicated terms in each of the following sequences whose nth terms are(iii) an = n(n – 1)(n – 2); a5 and a8

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.1 We have to ...Read more

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deepaksoniGuru

Asked: May 27, 2021In: CBSE

Problem 4: Find the common difference and write the next four terms of each of the following arithmetic progressions: (i) 1, -2, -5, -8, ……..

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This is the basic and conceptual question from Chapter name- Arithmetic Progression Chapter number- 9 Exercise 9.3 In this question we ...Read more

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deepaksoniGuru

Asked: June 13, 2021In: CBSE

Question 3. (i) Is 68 a term of the A.P. 7, 10, 13,… ?

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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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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 1. Find the sum of the following arithmetic progressions(iv) 41, 36, 31, ….. to 12 terms.

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

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deepaksoniGuru

Asked: June 29, 2021In: CBSE

Question 13. Find the sum:(ii) 3 + 11 + 19 + . . . + 803

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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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deepaksoniGuru

Asked: June 30, 2021In: CBSE

Question 39. The sum of the first n terms of an A.P. is 5n – n2. Find the nth term of this A.P.

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

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If (pa + qb) : (pc + qd) :: (pa – qb) : (pc – qd) prove that a : b : : c : d

Problem 2: Find the indicated terms in each of the following sequences whose nth terms are(iii) an = n(n – 1)(n – 2); a5 and a8

Problem 4: Find the common difference and write the next four terms of each of the following arithmetic progressions: (i) 1, -2, -5, -8, ……..

Question 3. (i) Is 68 a term of the A.P. 7, 10, 13,… ?

Question 1. Find the sum of the following arithmetic progressions(iv) 41, 36, 31, ….. to 12 terms.

Question 13. Find the sum:(ii) 3 + 11 + 19 + . . . + 803

Question 39. The sum of the first n terms of an A.P. is 5n – n2. Find the nth term of this A.P.