## 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 this Question the first term, last term and the sum of the terms is given you have to find the ...

## 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 this Question the first term, its nth term and the sum to first nth terms is given you have to ...

## 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 the sum of n term of an AP is given. You have to find its given nth term. Question Number ...

## 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 of AP is given You have to find (i)nth term (ii)first term (iii)common difference This is the Question Number 25 ...

## Find the number of terms of the AP 18,15,12,……so that their sum is 45. Explain the double answer.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here you have to find the (i) Number of terms so that their sum is Given (ii)Explain the double answer This is the Question Number 22 Of Exercise ...

## Find the number of terms of the AP 64,60,56,……so that their sum is 544. Explain the double answer.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here you have to find the (i) Number of terms so that their sum is Given (ii)Explain the double answer Question ...

## Find the sum of all three-digit natural numbers which are divisible by 13.

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This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. Here you have to find the sum of three-digit natural numbers which are divisible by given number. Question Number 16 of ...

## Find the sum of all odd numbers between 0 and 50.

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ICSE & CBSE Board Question Based on Arithmetic Progression of RS Aggarwal Here you have to find the (i) sum of all odd numbers (ii) Between two numbers which is given This is the Question Number 14 Of Exercise 11 ...

## Find the sum of all three-digit natural numbers which are divisible by 13.

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In this Question you have to find the sum of all three digit  natural number which are divisible by the given number. This is the Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE ...

## Find the sum of all two-digit whole numbers divisible by 3.

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Here you have to find (i) the sum of two-digit whole numbers (ii) which is divisible by 3 An Important question based on Arithmetic progression Chapter of R.S Aggarwal book for ICSE & CBSE Board. This is the Question Number 7 Exercise 11 ...