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MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
- Find the sum of first hundred even natural numbers divisible by 5.
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- Find the sum of all integers between 50 and 500, which are divisible b...
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- Find the sum of all numbers between 200 and 400 which are divisible by...
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- How many terms are there in A.P. whose first and fifth terms are -14 a...
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- If the sum of the first n terms of a sequence is of the form An^2+ Bn,...
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- If the 5th and 12th terms of an A.P. are 30 and 65 respectively, what ...
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- If the first term a1 of an A.P. is 22, the common difference d = -4 an...
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- In an A.P., if p^(th) term is 1/q and q^(th) term is 1/p, prove that t...
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- If the sum of first p terms of an A.P. is equal to the sum of the firs...
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- If ‘S’ is the sum of a finite A.P. whose first term is ‘a’ and last te...
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- In an A.P., of which a is the first term, if the sum of the first p te...
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- The sum of n terms of two arithmetic series are in the ratio of (7n + ...
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- The sum of n terms of arithmetic progressions are in the ratio (3n+ 8)...
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- The ratio of the sums of m and n terms of an A.P. is m^2: n^2. Show th...
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- A man saves ₹3200 during the first year, ₹ 3600 in the next year, ₹ 40...
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- A gentleman buys every year Bank’s certificates of value exceeding th...
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- A gentleman buys every year Bank’s certificates of value exceeding th...
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- If in an A.P. S1=6 and S7=105, prove that : S(n),S(n-3)::(n+3),(n-3)...
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- In an A.P., S(3)=6 and S(6)=3 prove that: 2(2n+1)S(n+4)=(n+4)S(2n+1)...
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- Let the sum of n, 2n, 3n terms of an A.P. be S1, S2 and S3, respective...
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