Ch 11 T - 16 Find the sum of all the even numbers from 2 to...

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Honors Algebra 2 Name __________________ Chapter 11 Test Keeney Period _____ Date ________ Complete the following formulas where c is a constant, k is a natural number, and n is the term number: 1. 1 n k c = = 2. 1 n k k = = 3. 2 1 n k k = = Arithmetic Sequences: 4. recursive formula for the n th term: n t = 5. explicit formula for the n th term: n t = Arithmetic Series: 6. n S = 7. n S = Geometric Sequences: 8. recursive formula for the n th term: n t = 9. explicit formula for the n th term: n t = Geometric Series: Converging Infinite Geometric Series: 10. n S = 11. S = DIRECTIONS: Show values substituted into the correct formula and circle your answer for credit. Calculations may be done using your calculator. 12. Write a recursive formula for the sequence and find the next three terms. 1,5,9,13,. .. 13. Evaluate ( 29 5 2 1 4 4 10 k k k = + + =
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14. Given 2 5 t = - and 6 7, t = of the arithmetic sequence, find the fifth term. 15. Find the 5 arithmetic means between –40 and –10.
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Unformatted text preview: 16. Find the sum of all the even numbers from 2 to 200 inculsive. 17. Find 25 S of the arithmetic series ( 29 ( 29 ( 29 ( 29 20 22 24 26 28 ...-+ -+ -+ -+ -+ 18. Given 3 444 t = and 7 7104 t = in a geometric sequence, find the sixth term. 19. Find the three geometric means between 486 and 6. 20. Find 21 S for the geometric series 4 6 9 13.5 . .. + + + + Round to the nearest tenth. 21. For the geometric series in which 1 5, 5, 3125, n t r and t = = -= find n . 22. Find the sum of 11 1 1 1 ... 15 15 165 1815 + + + + if it exists. If it doesn’t exist, explain. 23. Find 1 2.9 k k ∞ = ∑ if it exists. If it doesn’t exist, explain. 24. Give row 6 of Pascal’s triangle. 25. A fair coin is tossed 6 times. Find the probability of exactly 4 heads. Round to the nearest hundredth....
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This note was uploaded on 01/24/2012 for the course HUM 9999 taught by Professor Variousprofessorslisted during the Summer '06 term at Abilene Christian University.

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Ch 11 T - 16 Find the sum of all the even numbers from 2 to...

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