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RS AGGARWAL-ARITHMETIC PROGRESSION-Exercise 5D
- If the sum of first m terms of an AP is (2m^(2) + 3m) then what is its...
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- What is the sum of first n terms of the AP a, 3a, 5a,….
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- What is the 5th term from the end of the AP 2, 7, 12, …, 47?
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- If a(n) denotes the nth term of the AP 2, 7, 12, 17,…., find the value...
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- The nth term of an AP is (3n +5). Find its common difference.
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- The nth term of an AP is (7-4n). Find its common difference.
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- Write the next of the AP sqrt(8), sqrt(18), sqrt(32),…
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- Write the next of the AP sqrt(2), sqrt(8), sqrt(18),…
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- Which term of the AP 21, 18, 15,… is zero?
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- Find the sum of first n natural numbers.
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- Find the sum of first n even natural numbers.
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- The first term of an AP is p and its common difference is q. Find its ...
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- If (4)/(5), a, 2 are in AP, find the value of a.
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- If (2p +1), 13, (5p-3) are in AP, find the value of p.
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- If (2p-1), 7, 3p are in AP, find the value of p.
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- If the sum of first p terms of an AP is (ap^(2) +bp), find its common ...
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- If the sum of first n terms is (3n^(2) +5n), find its common differenc...
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- Find an AP whose 4th term is 9 and the sum of its 6th and 13th terms i...
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- What is the common difference of an AP in which a(27) -a(7) = 80?
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- If 1+4+7+10+…+x = 287, find the value of x.
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