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KALYANI PUBLICATION-PROGRESSION-EXERCISE
- If 1/(a+b),1/(b+c),1/(c+a) are in A.P., then c^2,a^2,b^2are in A.P.
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- Insert three arithmetic mean between 2 and 14.
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- Insert three A.M.'s between 3 1/4 and 1 1/4.
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- Insert seven A.M.’s between 1 and 41.
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- Insert five A.M.'s between 1.2 and 8.4.
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- Determine four numbers between 7 and 4 such that these six numbers are...
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- Determine three quantities between x and 9x+ 4 such that these five nu...
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- Determine p A.M.’s between 1 and p^2.
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- If (a^n+b^n)/(a^(n-1)+b^(n-1)) is the A.M. of a and b, then find n.
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- If (a^(n+1)+b^(n+1))/(a^n+b^n) is the A.M. of a and b, then find n.
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- There are n A.M.'s between 5 and 35. If second mean : last mean = 1 ...
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- There are n A.M.'s between 1 and 51 and fourth mean : seventh mean =...
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- There are p A.M.'s between 5 and 41 and third mean : (p-1)th mean = 2 ...
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- The product of two numbers is 16. The product of two A.M.’s between th...
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- If a1, a2, a3…..an are in AP, then prove that frac(1)(a1 a2)+frac(1)(a...
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- Find the sum of the following series up to the specified term 1 + ...
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- Find the sum of the following AP up to the specified term 2 + 6 + ...
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- Find the sum of the following AP up to the specified term 20+ 18+ ...
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- Find the sum of the following AP is up to the specified term 4+7+1...
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- Find the sum of the following AP up to the specified term 1/2+1/3+...
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