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Find the number of integers between 100 ...

Find the number of integers between 100 and 800 each of which on division by 16 leaves the remainder 7.Find the sum of these integers.

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A N EXCEL PUBLICATION-SEQUENCES AND SERIES-QUESTION BANK
  1. If S1,S2 and S3 are respectively the sums of n, 2n and 3n terms of an ...

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  2. Find the number of integers between 100 and 800 each of which on divis...

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  3. Find the number of integers between 100 and 800 each of which on divis...

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  4. If x1,x2,x3,x4,x5 and x6 are the 6 terms between 3 and 24, find the co...

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  5. Insert 6 arithmetic means between 3 and 24.

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  6. Suppose that a, b, c are in A.P. Prove that 2b = a + c

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  7. Suppose that a, b, c are in A.P. Prove that a^2(b+c),b^2(c+a),c^2(a+b)...

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  8. If a, b, c are in A.P, prove that 1/(bc),1/(ca),1/(ab) are also in A.P...

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  9. Suppose a, b, c are in A.P. Prove that (ab+bc+ca)/(bc),(ab+bc+ca)/(ca)...

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  10. Suppose a, b, c are in A.P.Prove that a(1/b+1/c),b(1/c+1/a),c(1/a+1/b)...

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  11. Suppose a^2,b^2,c^2 are in A.P. Prove that 2b^2=a^2+c^2

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  12. Suppose a^2,b^2,c^2 are in A.P. Prove that a/(b+c),b/(c+a),c/(a+b)are ...

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  13. Suppose (b+c)/a,(c+a)/b,(a+b)/c are in A.P.Prove 1/a,1/b,1/c are also ...

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  14. Suppose (b+c)/a,(c+a)/b,(a+b)/c are in A.P.Prove 1/a,1/b,1/c are also ...

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  15. Suppose a, b, c are in A.P. Prove that bc-a^2+ab-c^2=2b^2-(a^2+c^2). H...

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  16. Suppose a, b, c are in A.P. Prove that (a+2b-c)(2b+c-a)(c+a-b)=4abc

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  17. A farmer buys a used tractor for Rs. 12,000. He pays Rs. 6000 cash and...

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  18. A farmer buys a used tractor for Rs. 12,000. He pays Rs. 6000 cash and...

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  19. Find the 10^(th) term of the G.P. -3/4,1/2,-1/3,2/9,….

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  20. Which term of the progression 18, -12, 8,… is (512)/(729)?

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