Find the 20th partial sum of the sequence 1,2.2,3.4,4.6,5.8 A: 235.6 B: 273 C: 248 D: 260

Q: Write the series using summation notation. 4+7+12+19+...

A: Given series is 4+7+12+19+......

Q: Find the indicated partial sum for the sequence. 1, 2, 3, 4, 5, 6, ..; S3 1*** S3 = %3D %24

A: 1,2,3,4,5,6....Sn=n22a+n-1dn=3a=1d=1So, S3=322+3-11=322+2=32*4=6S3=1+2+3=6

Q: Determine the partial sum of. an = 6n² ; 1< n< 15 A. 1246 B) 5310 7440 3556

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Q: Find the sum of the first eight terms of the sequence shown. 1/2, -1/4, 1/8 . . . a. 1/256 b. -1/256…

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Q: Calculate the first four terms of the following sequence, starting with n = 1. b1 = 4, b2 = 2, b, =…

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Q: Find the partial sum S5 for the geometric sequence with a = 5, r = 2. S5

A: Explanation of the solution is given below....

Q: What is the 4th partial sum for the geometric sequence where a1 = 18 and r = 2? O S4 = -18 is C O S4…

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Q: Determine the nth term of the arithmetic sequence whose nth partial sum is n2 + 2n. [Hint: The nth…

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Q: Find a formula for the nth term of the sequence in terms of n. 1 3 32 8' 10' 12 14' 16 33 34 ... an…

A: Given sequence 18,310,3212,3314,3416,...We find a formula for the nth term of the sequence .

Q: Find a formula for the nth term of the sequence in terms of n. 3 32 33 34 1 10' 15' 20' 25' 30

A: We have to find the nth term of the sequence.

Q: calculate the first four terms of the sequence, startingwith n = 1.bn = (2n − 1)!/n!

A: The given sequence is, bn=2n-1!n! The objective is to calculate the first four terms of the…

Q: Find a formula for the nth term of the sequence in terms of n. 1 2 22 23 24 9' 12' 15 18' 21 ** ...…

A: Try to observe the pattern in numerator and denominator separately.

Q: What is the 14th partial sum for the arithmetic sequence where a = 18 and d = 9.4? %3D D S14 = 2,…

A: Given data isa1=18  , d=9.4S1u  = ?

Q: Find the first six partial sums S1, S2, S3, S4, S5, S6 of the sequence whose nth term is given. 1 1…

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Q: Use the formula for the sum of the first n terms of the arithmetic sequence to find the sum. 9. + 5…

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Q: Write the sum using summation notation. 5 + ...+ 7 3 n + 2 n + 4 + +

A: In this question, we want to find the summation notation of the given sum.

Q: Write the first four terms of the sequence whose nth term, or general term, is given:

A: The first four terms of the sequence  n = 1, 2, 3, 4 a)        an=2n+5 First term: n = 1…

Q: Find the partial sum Sn of the arithmetic sequence that satisfies the given conditions. a = -4, d =…

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Q: Find the partial sum S10 for the arithmetic sequence with a = 8, d = 4. S1o =

A: Find the 10th term for the arithmetic sequence.

Q: Find the partial sum Sn  of the arithmetic sequence that satisfies the given conditions. a = -45, d…

A: Use sum formula for given AP

Q: find the 22nd term of the following sequence 0.5,0.88,1.26

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Q: Find the partial sum S18 for the arithmetic sequence with a = = 3, d = 8. S18

A: In airthmetic sequence sum of n terms is given by -

Q: Find the nth partial sum of the arithmetic sequence for the given value of n. 0,-9, -18, -27, ... n…

A: As we know that; The formula for the nth partial sum of arithmetic sequence is: Sn=na1+an2 Where; a1…

Q: Find the partial sum Sn of the arithmetic sequence that satisfies the given conditions. a2 = 7, a5…

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Q: Find the partial sum, S5, for the geometric sequence with a1 = 4, r = 4.

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Q: Find the 22nd term of the following sequence 0.5, 0.88, 1.26

A: Given,            The sequence is 0.5 , 0.88 , 1.26

Q: Find the partial sum S11 for the arithmetic sequence with a = = 3, d = 9. S11

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Q: Find the partial sum S20 for the arithmetic sequence with a = 6, d = 6.

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Q: Find the sum of the infinite geometric series. 25 9. 9 + 5 + +

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Q: 9. Find the partial sum of the following geometric sequence. * +1+ + + 승 m 27 8. 3

A: We will use the formula for finding the sum of n terms of a GP.

Q: Find the sum of the geometric series. 2.5 15 25

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Q: Find the partial sum S19 for the arithmetic sequence with a=5, d=4

A: Find the partial sum S19 for the arithmetic sequence with a=5, d=4

Q: Find the partial sum S6 for the geometric sequence with = 5, r = 4. S6 : а

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Q: Find the partial sum S14 for the arithmetic sequence with a = 5, d = 5. %3D S14

A: we have given that a=5 , d=5 , are first term and and common difference respectively. To find: S14…

Q: Find the partial sum S14 for the arithmetic sequence with 5, d = 5. а S14 ||

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Q: Write the first ten terms of the sequence defined by an = 4n. a1 = a2 = аз a4 %3D as = a6 = a7 %3D…

A: Here we have  an = 4n We have to find values of a1, a2, a3,...a10 We put value of n in an.

Q: Find the partial sum S5 for the geometric sequence with a = 2, r = 5. а S5 6025

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Q: Find the partial sum S16 for the arithmetic sequence with a = 7, d = 7. S16

A: Given that, the value of a=7, d=7 and n=16. "It is known that, the formula for the sum of first n…

Q: Determine whether the following sequence is increasing, decreasing, or neither. 5n-2 i. an = 4n+1…

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Q: Find the partial sum S7 for the geometric sequence with a = 3,r = 4. %3D S7 = Check Answer

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Q: Write the first four terms of the sequence defined by the formula. k for every integer k 2 1. ak= 1.…

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Q: Find the indicated nth partial sum of the arithmetic sequence. a₁ = 13, 316, n = 120 120 =

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Q: Solve for the partial sum of the geometric sequence: A1=0.12, a5=0.00096, n=4

A: We can find the answer as below.

Q: Find a formula for the nth term of the sequence in terms of n. 3 32 33 34 8' 10' 12' 14' 16 1

A: We have to find the formula for the nth term of the sequence in terms of n.…

Q: Find the partial sum S5 for the geometric sequence with a = 6, r = 3.

A: The first term of GP is given a = 6 Ratio r = 3

Q: Find the indicated term of the sequence whose nth term is given by the formula. an = (-1)" -1(n -…

A: Consider the nth term of the sequence We have to find 26th term of the sequence i.e.

Q: Find the partial sum S6 for the geometric sequence with а 3 5, r %3 4. S6

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Q: Find the sum of the infinite geometric series. 24 + 12 + 6 + 3 + ⋯

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Q: Find the partial sum, S5, for the geometric sequence with a = 6, r = 3. S5 Submit Question

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.