4. In geometric series, the first term is 20 and the fourth term is Find the sum, S of the first n terms of the series. Find the sum to infinity, S, of the series and the least value of n for which the magnitude of the difference between S, and S is less than 0.001.

Q: Find the sum of each of the geometric series given below. For the value of the sum, enter an…

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Q: first three terms of the sequence 1/16, a, b, 1/6 a cometric series and last three terms are in…

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Q: Find the sum of the terms of a series 2n-1 2"

A: We have to find the sum of the given series.  For this we can use geometric series sum.  I have…

Q: Write the first five terms of an infinite geometric series that converges to 2.

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Q: Determine the sum of this infinite geometric series So, = 5 – 2.5 + 1.25 – 0.625 + ... 10.

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Q: 7. Write the first five terms of the geometric series below. (a) a₁ = 6, r = ²/ (b) a₁ = 5, r = -2

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Q: The sum of an infinite series is 120 and the common ratio is -2/5. State t1 and the first three…

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Q: E(-1)". x2n+1 n 2n + 1 n=0

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Q: 4. Find the sum of the geometric series of the first five terms that is defined by 16 ()". an =

A: Substitute n from 1 to 5  and add all terms

Q: 9. If the following sum represents a geometric series, then which of the following is its value? (1)…

A: Solve for the sum of series

Q: Find the first term and the ratio between successive terms for the following geometric series. 1-…

A: The given geometric series 1-2y2+4y4-8y6+....... The first term and the ratio of geometric series…

Q: Find the sum of the following series En=3 + 3n-1.

A: sum of the following series is given below...

Q: Answer any of the choices: * The sum of the following infinite series E-o 3(-0.5)" is: А- 2;B В- 1;…

A: The given summation is  ∑n=0∞ 3(-0.5)n