Given a geometric sequence whose first term is 3 and its common ratio is Find i) the 8 term, ii) the sum of the 9" term until 15th term, iii) the sum to infinity of the sequence.

Q: Find the one-hundredth term of the arithmetic sequence {-2,1,4,7,10,..}

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

A: Given sequence

Q: Find the sum of the first 8 terms of the geometric sequence 3,6,12,…

A: First term= a= 3 Common ratio= r= 6/3= 2

Q: Find the sum of the first 40 terms of the sequence 9, 18, 27, 36, ...

A: 9, 18, 27, 36, ........ It is an arithmetic sequence with, First term=a=9Common difference=d=9

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 nth term of the sequence 9, 13,17...

A: nth term of the sequence can be computed as                                      tn = a + (n-1) d…

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

A: Solution of the above series is

Q: Find the sum of the first 14 terms of the geometric sequence: , 3, -6, 12, ...

A: Given geometric sequence is,

Q: What is the next three terms of the given sequence 25,12,-1,-14,-27,_,_

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Q: the 4th term of an arithmetic sequence is 7 and its 7th term is 16, find its 10th term

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