Given that the first term of an geometric sequence is 2 and the common ratio is 3 what is the explicit formula that represents this sequence? What would the 19th term of this sequence be? 4 OF. (2)" and a 19 = -196608 an O G an = - (2)" and a 19 = 0.011 -1 O H n-1 2(-)* an = and a 19 = 0.011 O J. an = -1 2(-3)" and a 19-196608

Q: If the first term a, and common difference d of an arithmetic sequence are 3 and 4 respectively then…

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Q: If the third term of a geometric sequence is 12,500 and the sixth term is 800 find the first term…

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Q: The first term of an arithmetic sequence is equal to 6 and the common difference is equal to 3. Find…

A: The first term of the arithmetic sequence, a1 =6 he common difference,d= 3

Q: 4 Find the infinite sum of the geometric sequence with a = 6, r = - if it exists. %3|

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Q: What is the formula for the arithmetic sequence if the sum of the same sequence is given by sn 2n +…

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Q: The first term of a geometric sequence is  1536 and the common ratio is 1 /2 . Which term of the…

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Q: ind the 85th term of the arithmetic sequence with first term 1 and common difference -1/2

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Q: The first term of a geometric sequence is 8, the second term is 24, & the 3rd term is 72.  What is…

A: The sum of first  n  terms of a geometric series can be calculated using the formula, Sn=a1-rn1-r.…

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A: Please check further steps for the solution.

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Q: Q.No.5 If third and seventh terms of a geometric sequence are 45 and 100 respectively. Then find its…

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A: Given, First term = 8 Fourth term = 216

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A: Sol

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Q: 1. Find the 30th term of the 1 1 harmonic sequence ;, ,0, –? - 4'2'

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Q: 4 if it exists. 8. Find the infinite sum of the geometric sequence with a = 5, r = I.

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Q: The tenth term of an arithmetic sequence is 23, and the second term is. Find the first term. X

A: Let's find first term of arithmetic sequence.  Tenth term = 73/2 Second term = 9/2

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Q: A town has a population of 5000 persons, but is expected to grow by 2% every year. (i) What would…

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Q: 1 and whose first term is 8. 2 Find the 9th term of the geometric sequence whose common ratio is

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Q: The sum of the first eight terms of an arithmetic sequence {an} is 24; the sixth term is 0. Find a…

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Q: When using a1rn-1 to find the nth term of a geometric sequence,what should I do first?

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Q: What are the first five terms of a geometric sequence with a = 3 and r = 2?

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Q: 1. What is the ninth term of a harmonic sequence if the first three terms are 111 2'6'10 2. Find the…

A: This is the problem of counting and series and finite math.

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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.