In an arithmetic sequence {a1, a2, a3, -} the first term is 5 and the 19th term is 95, then S19 is

Q: The first five terms in the sequence is 3, 8, 15, 24, 35 What is the next term? What is the 7th…

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Q: What are the next two terms in the sequence 512, 256, 128, 64, ?

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Q: 16-21. given the sequence: 12, 14, 16, 18,., Find the following: a. 8th term = b. 12th term = c. Si5…

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Q: The second and fifth terms in an arithmetic sequence are 12 and 18 respectively. What is the 100th…

A: Use  an=a1+n-1d  to solve the problem.

Q: find formulla for the sequence"3/6,8/25,15/62,24/123,35/214" -

A: Given sequence

Q: The eight term of an arithmetic sequence is 216 and the seventeenth term is 369. Find the following…

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Q: The first four terms of a sequence are given: 23, 21, 19, 17..., find the 50th term of the sequence.

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Q: Calculate the first 5 terms of the sequence an = Factions and as decimals to 3dp. (1+)", expressing…

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Q: What is the 75th term of the sequence given by 81,75,69,63

A: The given sequence is: 81, 75, 69, 63, ....

Q: Find the sum of the first 30 terms of the arithmetic sequence. an = -3n + 27

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Q: Write an expression for the nth term of the sequence 1. 1, (1/4), (1/9), (1/16) 2. 2, -1, (1/2),…

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Q: In the arithmetic progression 2, 5, 8, . upto 50 terms, and 3, 5, 7,9, .upto 60 terms, find how many…

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Q: The 4th term and 15th term of an arithmetic sequence are 24 and 123 respectively. Find the 72nd…

A: Given problem Given that   The 4th term and 15th term of an arithmetic sequence are 24 and 123…

Q: Insert three numbers between 5 and 80 so as to give five numbers in a geometric sequence.

A: Geometric sequence means ratio of two consecutive number is same.

Q: Compute the missing terms in the arithmetic sequence. -38, 562, ...

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Q: The first four terms in an arithmetic sequence are x a1 A₁ = ₁, A₂ = xy, A3 = x + y‚ A4 = x - y y,…

A: The first four terms in an arithmetic sequence area1=xy,a2=xy,a3=x+y,a4=x−y

Q: Write the explicit formula for the sequence, Then find the fifth term in the sequence. O an =…

A: .

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.