14. The sum of a geometric series where a = 4,r= 2, and n = 5 is a. 124 b. 62 c. -124 d. 128

Q: A. Write the first four terms of the geometric sequence in which a, and r are as follows: 1. a, =7,…

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Q: What is the formula for a geometric series?

A: nth teram formula for geometric progressionan=arn-1where a is the first term and r be the common…

Q: Evaluate the (geometric) series as follows, leave your answer in a fraction format

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Q: 33. Find the sum of the following arithmetic series. Σ(8i +3) i=1 A. 726 B. 4,587 C. 561 D. 2,538

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Q: A. Determine the first five terms of each sequence. A. a = 2"+1 1. a, = 6n 3. a =5n-3 4. a, = 3" +2

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Q: 35. Find the sum of the following geometric series. A. Does not exist B. -12, 258 Σ -3(2)'-¹ C.…

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Q: hnd the sum of the following Senes. Exoct values. - 우 1누 - 우 + 우 구 ...

A: The answer is found in step-2

Q: - 12,800, 6,400, - 3,200, 1,600, ..... Select one:

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Q: Find the sum of the first ten terms of the arithmetic series A1=7, d=-3

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Q: 7. In a geometric series, t5 = 23, 17 = 92. Find the sum of the first 10 terms.

A: As we know that nth term of a GP( An ) = arn-1sum of nth terms ( Sn ) = a( rn - 1 )( r - 1 )

Q: А. В. c. OD.

A: 16. B 17. C

Q: 6. +.. Find S9. 4 + 12 + 36

A: Solve for the S9

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

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Q: 3919, find a601• Given an arithmetic series,S243 = 511272 and a243 5.

A: nth turm :an = a + (n-1)dSum :Sn = n2 (a + an)

Q: Evaluate the Geometric Series. -3+15– 75 + 375., n=8

A: We have to find term

Q: 00 п m=0

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Q: The series: E ne-n? пе n=1

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Q: Find out the number of terms (n) in the series below

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Q: Which one is the next figure in the series? ...

A: