'Write general rule' presentation slideshows

EXAMPLE 1

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Warm Up

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EXAMPLE 2

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EXAMPLE 2

a. Write a rule for the nth term of the sequence. Then find a 15. EXAMPLE 2. Write a rule for the n th term. a. 4, 9, 14, 19,. b. 60, 52, 44, 36,. SOLUTION.

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EXAMPLE 5

( ). 8 + 103. 2. S 20 = 20. The correct answer is C. ANSWER. EXAMPLE 5. Standardized Test Practice. SOLUTION. a 1 = 3 + 5( 1 ) = 8. Identify first term. a 20 = 3 + 5( 20 ) =103. Identify last term. Write rule for S 20 , substituting 8 for a 1 and 103 for a 20.

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