HELP ASAP PLEASE
14. The first term of a geometric series is 2 and the common ratio is 4. Write a rule to find the nth term. Find the 14th term of the sequence. ​

Respuesta :

Answer:

Rule:

f(n)=2(4)^n

14th term: f(14)=2(4)^14 or 536870912

The rule for nth term will  be   [tex]\rm a_n = 2\times 4^{n-1}[/tex] and the 14th term of the sequence is 134217728.

What is Geometric series ?

The series which can be written in the form of  

[tex]\rm a_n = a_1 \times r^{n-1}[/tex]

nth term, a₁ is the first term, and r is the common ratio.

is called geometric series/

It is given in the question that

The first term of a geometric series is 2 and the common ratio is 4.

The rule for nth term will  be

[tex]\rm a_n = 2\times 4^{n-1}[/tex]

To find the 14th term of the sequence. ​

[tex]\rm a_{14} = 2\times 4^{14-1}\\\\\rm a_{14} = 2\times 4^{13}\\\\a_{14}= 2 \times67108864 \\\\\\a_{14}= 134217728[/tex]

Therefore the 14th term of the sequence is 134217728.

To know more about Geometric Series

https://brainly.com/question/4617980

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