Find the sum of the first 21 terms of the arithmetic sequence given by the formula a₁ = n + 5 O 273 320 63 336

Q: Write 0.123456 4 as a fraction of two integers using a geometric series

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Q: The first five terms of the sequence an = 5(-1/10)n-1

A: We need to find the first five terms of the sequence an = 5(-1/10)^(n-1)

Q: Fill in the missing terms for the geometric sequence аn 4 1 2 16

A: Given: Geometric series

Q: What is the explicit formula for the sequence if at 8 am a hospital patient has 100 mg of a…

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Q: Find the first 5 terms in the following sequence: a1 = 23, an = an 1+7, n> 2

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Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: zu 00{ " + uc}

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Q: What is the 10th term in this sequence: 4, 8, 10, 12,..

A: Our Aim is to find the 10th term the sequence given below:-4,8,10,12,......-(i)

Q: Write the formula for the nth term of the sequence: 2, 5, 8, 11, ...

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