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MODERN PUBLICATION-SEQUENCES AND SERIES-EXERCISE
- A man deposited ₹ 10,000 in a bank at the rate of 5% simple interest a...
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- If a, b, c are in A.P. then 3^a, 3^b, 3^c are in:
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- If the third term of an A.P is 12 and the seventh term is 24, then the...
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- If a, b, c, d, e,f are in A.P., then e - c is equal to
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- The third term of a GP is 3. What is the product of the first five ter...
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- 5th term of a G.P. is 2, then the product of first 9 terms is:
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- If the pth , qth , rth , terms of a GP . Are x,y,z respectively prove ...
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- The sum of the first n odd number is :
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- If the sum of n natural numbers is one sixth of their squares, then n ...
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- The sum of the numbers 1, 4, 9, 16, ... , 100 is :
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- If p, q, r are in A.P. while x, y, z are in G.P., prove that x^(q-r).y...
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- If a^x=b^y=c^z and a, b, c are in G.P. then x,y,z are in :
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- If a,b,c are in AP and (a+2b-c)(2b+c-a)(c+a-b)=lambdaabc, then lambda...
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- 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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- Sum of the series 1^(2) + 3^(2) + 5^(2) + … + n^(2) is :
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- 11^3+12^3+13^3+....+20^3 is :
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- If the 10th term of a G.P. is 9 and 4th term is 4, then its 7th term i...
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- The 6th term of a G.P. is 32 and its 8th term is 128, then the value o...
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- 11^3+12^3+13^3+....+20^3 is :
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- A boy goes to school from his home at a speed of x km/hr. and comes ba...
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