ICSE Archives - Page 106 of 118

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Deepak BoraNewbie

Asked: August 21, 2020In: CBSE, ICSE

If (x+2),2x,(2x+3) are three consecutive terms of an AP, find the value of x.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal In this Question three consecutive terms of an ...Read more

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Deepak BoraNewbie

Asked: August 21, 2020In: CBSE, ICSE

if 4/5,a,2 are three consecutive terms of an AP, find the value of a.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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Deepak BoraNewbie

Asked: August 16, 2020In: CBSE, ICSE

The production of a TV in a factory increases uniformly by a fixed number every year. It produced 8000 acts in 6th year and 11300 in 9th year. Find the production in (i) first year (ii) 8th year (iii)6th year Hint = S_n=n/2(a+l)=6/2(2500+8000)=31500

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here An AP in the form of Production ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

In an AP the first term is 2, the last term is 29 and sum of the terms is 155, Find the common difference of the AP. Hint = S_n=n/2 (a+l) = n/2 (2+29) = 155 = n=10 T_a= a+(n-1)d = 2+9d = 29 = d=3

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

In an AP the first term is 22, nth term is -11 and sum to first nth terms is 66. Find n and d , the common difference. Hint= a=22 , l= -11 and n/2 (a+l) = 66

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

The first and last terms of an AP are 4 and 81 respectively. If the common difference is 7, How many terms are there in the AP and what is their sum?

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

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

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In this Question the sum of first two n terms of the AP is given. You have to find the ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

If the sum of first 7 terms of an AP is 49 and that of first 17 terms is 289, find the sum of first n terms.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. In ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

The sum of n term of an AP is [ 5n^2/ 2 + 3n/2 ]. Find its 20th term.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here ...Read more

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Deepak BoraNewbie

Asked: August 12, 2020In: CBSE, ICSE

If the sum of the First n term of an AP is given by S_n=(3n^2-n), Find its (i)nth term (ii) first term (iii) common difference.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here the sum of the First n terms ...Read more

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