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Given the sequence 3 1/3, 3 1/4, 3 1/5,..., and continues, what is f (n)?

Given the sequence 3 1/3, 3 1/4, 3 1/5,..., and continues, what is f (n)?-example-1
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ANSWER


f(n)=3+(1)/(2+n)

Step-by-step explanation

Let's analyze this sequence. All given terms have the same whole part, 3, and the denominator of the fractional part starts at 3 the denominator of each is equal to the previous denominator plus 1.

So, for n = 1, which is the first term, the fractional part's denominator is 3, which is 2 more than 1. For n = 2, the second term, the denominator is 2 more than 2, and so on.

Since the whole part is constant, 3, we can conclude that the formula for each term, f(n) is:


f(n)=3+(1)/(2+n)

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