Find an explicit formula for the n term of the following sequence. 2 4 1, 7’13' 8. -- 19

Calculus: Early Transcendentals
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Find an explicit formula for the n term of the following sequence.

Find an explicit formula for the n term of the following sequence.
2 4
1,
7’ 13'
8.
--
19
Transcribed Image Text:Find an explicit formula for the n term of the following sequence. 2 4 1, 7’ 13' 8. -- 19
Expert Solution
Step 1

Observe the given sequence, we can see that on alternate terms there is positive and negative sign.
Also we can see that there is an increase of 6 in the denominator from the second term onwards, and 2 is multiplying on numerator

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