Write the first four terms of the sequence, where n = 1,2,3, 4, . .. n3 an = 1+n² (A) 글, 음, 음, 몸 (B) 늘, 중, 꼭, 똥 1 8 27 64 (D) §, 5· 10' 17 1 8 27 64 (C) 클, 웅, 물, 뭉 3 6 9 12 2' 3 4' 5 3 6 9 12 2 5' 10' 17 2' 3 > 4 ' 5

Q: Find the sum of the first 18 terms of the sequence a1 = 50, an = an-1 - 6. а. 18 b. 22 с. 6. d. -27…

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Q: The first five terms of the sequence  are: 5,

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

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Q: 1 B. E 2n +1 2n +3 n=1

A: Solution of the above series is

Q: Find the 6th term of the geometric sequence when a1=10,an=10(-2) ^n-1

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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: 4 Chose the formula for the nth term of the Geometric Sequence: 6, 4, 4, 10

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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.