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38.1fn is even then E-(-1)" (2r + 1),= C, 0 B. n(n -4) D. (n + 1)(n + 2) A. n 5n2 + 2n. The nth term of the serie 39.The sum of the first n terms of a series is given by s,

38.1fn is even then E-(-1)" (2r + 1),= C, 0 B. n(n -4) D. (n + 1)(n + 2) A. n 5n2 + 2n. The nth term of the serie 39.The sum of the first n terms of a series is given by s,

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Study aid in Advanced level Mathematics... 3x is convergent is 29. The set of real values of x for which the series E 2+r. D. x >- A. x<1 B. -x<1 C.x<- OR x > 1 30. If the third term of a geometric sequence is - 1/3 and the sixth term is 1/81. The sum to infinity of the sequence is: C. - D A. B. 31.If the sum of the first three terms of a geometric series is 4 and its sum to infinity is 2/3 then the common ratio is: D. 1 A. В. - 32.2, (3r - 2) = A. 588 B. 590 C. 592 D. 630 33.E-1(2r - 3)%3D A. (n – 5) С. п(п - 5) D. n(n - 2) B. n(n + 1) - 3 Tー1 34.Σr1 A. 3 В. 35.2(-1)" = C. 10 D.0 A. 100 B. 50 36.E(r - 1) = A. -n(n + 2) – (2 + 1) Cn(n + 1) - (n + 1) B.-n(n + 1) D. - n(n + 1) 837. r(r+ 1) = A. (n + 2)(n + 3)B. - ( 2n + 1)(n + 2) C. (n + 1)(n + 2)D. (n + 1)(n+ 2). 38.1fn is even then E -1)"(2r + 1) = B. n(n -4) C, 0 D. (n + 1) (n + 2) A. n 39 The sum of the first n terms of a series is given by s, = 5n² + 2n. The nth term of the series To- Sn-Sn- is A.10n+7 K10n-3 C.10n+3 D.10n- 7. 1 40. 1++ 1 31 +=A в. C. 7 D. 2 2 4 16 b) Paper II questions: アー1 1. Find i) E,(3r - 2) ii) E9) (1989)Q1 26
Transcribed Image Text:Study aid in Advanced level Mathematics... 3x is convergent is 29. The set of real values of x for which the series E 2+r. D. x >- A. x<1 B. -x<1 C.x<- OR x > 1 30. If the third term of a geometric sequence is - 1/3 and the sixth term is 1/81. The sum to infinity of the sequence is: C. - D A. B. 31.If the sum of the first three terms of a geometric series is 4 and its sum to infinity is 2/3 then the common ratio is: D. 1 A. В. - 32.2, (3r - 2) = A. 588 B. 590 C. 592 D. 630 33.E-1(2r - 3)%3D A. (n – 5) С. п(п - 5) D. n(n - 2) B. n(n + 1) - 3 Tー1 34.Σr1 A. 3 В. 35.2(-1)" = C. 10 D.0 A. 100 B. 50 36.E(r - 1) = A. -n(n + 2) – (2 + 1) Cn(n + 1) - (n + 1) B.-n(n + 1) D. - n(n + 1) 837. r(r+ 1) = A. (n + 2)(n + 3)B. - ( 2n + 1)(n + 2) C. (n + 1)(n + 2)D. (n + 1)(n+ 2). 38.1fn is even then E -1)"(2r + 1) = B. n(n -4) C, 0 D. (n + 1) (n + 2) A. n 39 The sum of the first n terms of a series is given by s, = 5n² + 2n. The nth term of the series To- Sn-Sn- is A.10n+7 K10n-3 C.10n+3 D.10n- 7. 1 40. 1++ 1 31 +=A в. C. 7 D. 2 2 4 16 b) Paper II questions: アー1 1. Find i) E,(3r - 2) ii) E9) (1989)Q1 26
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