170 likes | 516 Views
Unit 5 – Series, Sequences and Limits Section 5.5 – Infinite Series and Sigma Notation Calculator Required. 1, 4, 7, 10, 13, …. No Sum. Infinite Arithmetic. Finite Arithmetic. 3, 7, 11, …, 51. Finite Geometric. 1, 2, 4, …, 64. 1, 2, 4, 8, …. Infinite Geometric r > 1 r < -1. No Sum.
E N D
Unit 5 – Series, Sequences and LimitsSection 5.5 – Infinite Series and Sigma NotationCalculator Required
1, 4, 7, 10, 13, …. No Sum Infinite Arithmetic Finite Arithmetic 3, 7, 11, …, 51 Finite Geometric 1, 2, 4, …, 64 1, 2, 4, 8, … Infinite Geometric r > 1 r < -1 No Sum Infinite Geometric -1 < r < 1
50 40 40 32 32 128/5 128/5 The Bouncing Ball Problem – Version A A ball is dropped from a height of 50 feet. It rebounds 4/5 of it’s height, and continues this pattern until it stops. How far does the ball travel?
100 100 75 75 225/4 225/4 The Bouncing Ball Problem – Version B A ball is thrown 100 feet into the air. It rebounds 3/4 of it’s height, and continues this pattern until it stops. How far does the ball travel?
UPPER BOUND (NUMBER) SIGMA (SUM OF TERMS) NTH TERM (SEQUENCE) LOWER BOUND (NUMBER)
Rewrite using sigma notation: 3 + 6 + 9 + 12 Arithmetic, d= 3
Rewrite using sigma notation: 16 + 8 + 4 + 2 + 1 Geometric, r = ½
Rewrite using sigma notation: 19 + 18 + 16 + 12 + 4 Not Arithmetic, Not Geometric 19 + 18 + 16 + 12 + 4 -1 -2 -4 -8
Rewrite the following using sigma notation: Numerator is geometric, r = 3 Denominator is arithmetic d= 5 NUMERATOR: DENOMINATOR: SIGMA NOTATION: