9. Sequences, Series, & Induction

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In Exercises 1–12, write the first four terms of each sequence whose general term is given. an=3n+2

In Exercises 1–6, write the first four terms of each sequence whose general term is given. a_n = 7n - 4

In Exercises 1–12, write the first four terms of each sequence whose general term is given. an=3^n

In Exercises 1–6, write the first four terms of each sequence whose general term is given. a_n = 1/(n - 1)!

In Exercises 1–12, write the first four terms of each sequence whose general term is given. an=(−3)^n

Evaluate 40!/(4! 38!)

In Exercises 1–12, write the first four terms of each sequence whose general term is given. an=(−1)^n(n+3)

In Exercises 8–9, find each indicated sum. This is a summation, refer to the textbook.