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MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
- If (a^n+b^n)/(a^(n-1)+b^(n-1)) is the A.M. between a and b, then find ...
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- Between 1 and 31, n A.M's have been inserted in sucha a way that the r...
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- Find three numbers in A.P. : whose sum is 21 and product is 315.
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- Find three numbers in A.P. : whose sum is 24 and Product is 440.
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- The sum of the first three terms of an A.P. is 36 while their product ...
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- The sum of three Consecutive terms of an A.P. is 15 and sum of their S...
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- The sum of three consecutive terms of an A.P. is 9 and the sum of thei...
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- Split 69 into three parts in A.P. such that the product of the two sma...
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- Solve the equation : 1+6+11+ 16+.....+x= 148
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- Solve the equation : 2+5+8+ 11+...... +x = 345.
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- The sum of four numbers in A.P. is 4 and their product is 385. Find th...
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- Find four terms in A.P. whose sum is 20 and the sum of whose squares i...
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- We are given an A.P. with 1st term a and common difference d. If ea...
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- We are given an A.P. with 1st term a and common difference d. If eac...
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- If a, b, c are in A.P., prove that : b+c,c+a,a+ b are also in A.P.
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- If a, b, c are in A.P., prove that : 1/(sqrtb+sqrtc), 1/(sqrtc+sqrta...
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- If a, b, c are in A.P., prove that : (b+c)^2-a^2, (c+a)^2-b^2, (a+b)...
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- If 1/a,1/b,1/c are in A.P., prove that : (b + c)/a, (c + a)/b, (a + ...
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- If 1/a,1/b,1/c are in A.P., prove that : a(b + c), b(c + a), c(a + b...
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- If a+b+c ne 0 and (b + c)/a, (c + a)/b, (a + b)/c are in A.P., prove ...
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