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Nth terms - PowerPoint PPT Presentation

Splash Screen

Splash Screen

Splash Screen. Find the next four terms of the sequence 2, 5, 8, 11, … . A. 13, 15, 17, 19 B. 14, 17, 20, 23 C. 15, 19, 23, 27 D. 15, 20, 26, 33. 5–Minute Check 1. Find the next four terms of the sequence 3, −9, 27, −81, … . A. 162, –324, 648, –1296 B. 243, –729, 2187, –6561

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380 views • 28 slides
Further Pure 1

Further Pure 1

Further Pure 1. Summation of finite Series. Sigma notation. In the last lesson we met the following rules. 1) 1 + 2 + 3 + …… + n = (n/2)(n+1) 2) 1 2 + 2 2 + 3 2 + …… + n 2 = (n/6)(n+1)(2n+1) 3) 1 3 + 2 3 + 3 3 + …… + n 3 = (n 2 /4) (n+1) 2

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279 views • 19 slides
Further Pure 1

Further Pure 1

Further Pure 1. Lesson 12 – Summation of finite Series. Sigma notation. In the last lesson we met the following rules. 1) 1 + 2 + 3 + …… + n = (n/2)(n+1) 2) 1 2 + 2 2 + 3 2 + …… + n 2 = (n/6)(n+1)(2n+1) 3) 1 3 + 2 3 + 3 3 + …… + n 3 = (n 2 /4) (n+1) 2

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216 views • 19 slides
Objective

Objective

Objective. Finding the nth term of a quadratic sequence. n - n + 2. 2. 2 4 8 14 22. 2 4 6 8. 2 2 2. 2n - 2n - 3. 2. -3 1 9 21 37. 4 8 12 16. 4 4 4. an + bn + c. 2. a+b+c 4a+2b+c 9a+3b+c. 5a + b. 3a + b.

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341 views • 10 slides
AS Maths Masterclass

AS Maths Masterclass

AS Maths Masterclass. Lesson 1: Arithmetic series. Learning objectives. The student should be able to: recognise an Arithmetic Progression (AP); recall the formula for the sum to n terms; evaluate the terms and sum of a given AP; manipulate formulae that model APs.

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212 views • 8 slides
GCSE Foundation Revision Starters 4 Module 3 and 5 Algebra Revision Non – calculator

GCSE Foundation Revision Starters 4 Module 3 and 5 Algebra Revision Non – calculator

GCSE Foundation Revision Starters 4 Module 3 and 5 Algebra Revision Non – calculator. Factorise the following 10x + 25 12a – 20 36m + 18 36a + 27b + 9c 9y² - 12y 30ab³ + 35a²b 24x 4 y³ - 40x²y.

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241 views • 5 slides

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