r-1 B.c.n (3 3 34.E=1 А. 3 В. -С. D. %3D 3 35.20,(-1)" = А. 100 В. 50 С. 10 р.0 D. 0
r-1 B.c.n (3 3 34.E=1 А. 3 В. -С. D. %3D 3 35.20,(-1)" = А. 100 В. 50 С. 10 р.0 D. 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Concept explainers
Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Solve Q34, 35 & 36 Showing detailly all steps
Transcribed Image Text:3x
2+x
29. The set of real values of x for which the series ) is convergent is
1
2
A. x<1 B. - -<x <1_C.x<-- OR x > 1 D. x>-
X
2
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:
2
C. -
6.
В. -
D.
2
-
A.
2
4
4
31.If the sum of the first three terms of a geometric series is ¾ and its sum to infinity is 2/3 then
the common ratio is:
A. -
в. -
D.
3
В.
3
С.
2
32. Σ?0, (3r- 2)
A. 588 B. 590 .C. 592 D. 630
|
33. ΣΥ(2r - 3) =
A. - (n – 5)
B. n(n + 1) – 3
С. п (п — 5)
D. n(n – 2)
2
A. 3 B.C D
r-1
3
34.Σ-)
B. C. D.
4
2
35.Σ?0, (-1)" =
A. 100
B. 50
C. 10 D. 0
36.ΣΤ41 (r - 1) =
n+1
r=1
B. -n(n + 1)
A. -n(n + 2) – (2 + 1)
Cn(n + 1) – (n + 1)
2
2
D. - n(n + 1)
2
37.1r(r + 1) =
A. - (n + 2)(n 3)B.-( 2n +1)(n + 2)
2
3
C.- (n + 1) (n + 2)D. (n + 1)(n + 2),
38.If n is even then E-1(-1)" (2r + 1),=
A. n
B. n(n - 4)
C, 0
D. (n + 1)(n + 2).
2
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
B10n-3
C.10n+3
D.10n- 7.
40. 1++++=A.
1
1
B.
31
C. 7
D. 2
--
|
2
4
16
2
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
