Find a Formula for an for the Arithmetic Sequence $a _ { 3 } = 8 , a _ { 7 } = 36$

question 97

Multiple Choice

Find a formula for an for the arithmetic sequence. $a _ { 3 } = 8 , a _ { 7 } = 36$

• A) \(a _ { n } = - 6 + 7 n\)
• B) \(a _ { n } = 13 - 6 n\)
• C) \(a _ { n } = 7 - 6 n\)
• D) \(a _ { n } = - 6 ( 7 ) ^ { n }\)
• E) \(a _ { n } = - 13 + 7 n\)

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Definitions:

Artificial Selection

The process by which humans breed plants or animals for particular genetic characteristics.

Directional Selection

Mode of natural selection in which forms of a trait at one end of a range of variation are adaptive.

Disruptive Selection

Mode of natural selection in which forms of a trait at both ends of a range of variation are adaptive, and intermediate forms are selected against.

Hybrid Sterility

A condition in hybrids between different species where the offspring are sterile, unable to produce viable gametes.