## Quiz Information

Login / Sign Up to View Document

## Sample Document Text

CMSC 250 Quiz #8 ANSWERS Wed., Mar. 17, 2004
Write all answers legibly in the space provided. The number of points possible for each question is indicated
in square brackets - the total number of points on the quiz is 30, and you will have exactly 15 minutes to
complete this quiz. You may not use calculators, textbooks or any other aids during this quiz.
1. [12 pnts.] Write each of the following using summation or product notation:
a. 3 + 12 + 27 + 48 + 75
answer =summationtext5i=1(3? i2)
b. 12 + 13 + 14 +···+ 1n
answer =summationtextni=2(1i)
c. 2n × 3n ×···× nn
answer =producttextni=2( in)
2. [8 pnts.] Expand the following:
a. summationtext6i=3 ii+1
answer = 34 + 45 + 56 + 67
b. producttext5i=2(i2)
answer = 22 ×32 ×42 ×52
3. [10 pnts.] Use induction to prove the following. Make sure you clearly specify each step in the
appropriate area. The statement to be proved is that
nsummationdisplay
i=1
(2?3i?1) = 3n ?1
Base Case:(n = 1)summationtext
1
i=1(2?3i?1) by substituting a 1 for every n ...

## Related Documents

Square Brackets Quiz

Rational Number Quiz

Square Brackets Quiz

Square Brackets Quiz

Make-to-Order Quiz

Square Brackets Quiz

Either...or Quiz

Square Brackets Quiz

Provided That Quiz

Valid Argument Exam

Valid Argument Exam

Answer Paper Exam

Cmsc 250 Quiz Quiz

Either...or Quiz

Valid Argument Exam

Immediately Exam

© Copyright 2020 , Koofers, Inc. All rights reserved.

The information provided on this site is protected by U.S. and International copyright law, and other applicable intellectual property laws, including laws covering data access and data compilations. This information is provided exclusively for the personal and academic use of students, instructors and other university personnel. Use of this information for any commercial purpose, or by any commercial entity, is expressly prohibited. This information may not, under any circumstances, be copied, modified, reused, or incorporated into any derivative works or compilations, without the prior written approval of Koofers, Inc.