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The eleventh term of the arithmetic sequence $0, 8, 16, \ldots$.

A) $80$
B) $88$
C) $96$
D) $104$

1 Answer

2 votes

Final answer:

The eleventh term of the arithmetic sequence 0, 8, 16, ... is calculated using the formula for an arithmetic sequence. With a common difference of 8, the eleventh term is determined to be 80.

Step-by-step explanation:

To determine the eleventh term of the arithmetic sequence 0, 8, 16, ..., we need to identify the common difference and use it to calculate the term. The common difference d is the difference between consecutive terms. In this case, d = 16 - 8 = 8. The formula for the nth term of an arithmetic sequence is an = a1 + (n - 1)d, where a1 is the first term and n is the term number,

Using the formula with the first term a1 = 0, common difference d = 8, and n = 11, we can calculate the eleventh term:

a11 = 0 + (11 - 1) × 8 = 0 + 10 × 8 = 80.

We can observe that each term is obtained by adding 8 to the previous term.

To find the eleventh term, we can use the formula:

nth term = first term + (n - 1) * common difference

Substituting the values, we get:

11th term = 0 + (11 - 1) * 8 = 0 + 10 * 8 = 80

Therefore, the eleventh term of the arithmetic sequence is 80.

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