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Suppose that a, ar, ar^2,ar^3,ar^4,ar^5 ...

Suppose that `a, ar`, `ar^2,ar^3,ar^4,ar^5` are the first 6 terms of a G.P If the ratio of the sum of first three terms and the sum of first 6 terms is 125:152 find the common ratio of the G.P

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A N EXCEL PUBLICATION-SEQUENCES AND SERIES-QUESTION BANK
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  2. Suppose that a, ar, ar^2,ar^3,ar^4,ar^5 are the first 6 terms of a G.P...

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  3. Suppose that a, ar, ar^2,ar^3,ar^4,ar^5 are the first 6 terms of a G.P...

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  4. Suppose the sum of the geometric series 3+6+12+…+1536 is 3069 Assuming...

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  5. Suppose the sum of the geometric series 3+6+12+…+1536 is 3069 Find the...

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  6. Find the sum of n terms of the series 7+77+777+..

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  7. Find the sum of n terms of the series 7+77+777+..........

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  8. Consider an infinite G.P with first term a and common ratio r-(-1ltrlt...

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  9. Consider an infinite G.P with first term a and common ratio r,(-1ltrlt...

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  10. If |a|lt1 and b=a+a^2+a^3+ …to oo, can we write b=a/(1-a) ?

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  11. If b = a+a^2+a^3+..... oo, lallt1.Prove that a=b/(1+b)

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  12. Assume that 3.52 denotes 3.52222. If x=3.52, find 10x and 100x

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  13. Assume that 3.52 denotes 3.52222. Express this as a rational fraction.

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  14. Suppose 1/(a+b),1/(2b),1/(b+c) are three consecutive terms of an AP. P...

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  17. Suppose that a,b,c,d are in G.P with common ratio r Prove that (b+c)(...

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