3, 7, 11, 15, 19,... an 3D 1 4 %3D 2 7 10 4 13 %3D 5 16 3D 3D 3D 3D 3D 3D : an = -5n + 9 : an — 4n — 1 = 4n – 1 : an = 3n +1

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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6:21
U3L2 (Alg2): Arithmetic Sequence...
3, 7, 11, 15,
19,...
an
1
4
2
7
3
10
4
13
16
:: аn — — 5п + 9
: аn — 4n — 1
: an = 3n +1
Nevt
LO
Transcribed Image Text:6:21 U3L2 (Alg2): Arithmetic Sequence... 3, 7, 11, 15, 19,... an 1 4 2 7 3 10 4 13 16 :: аn — — 5п + 9 : аn — 4n — 1 : an = 3n +1 Nevt LO
Which expressions
represent the number of
squares in Step n?
f (1) = 5, f (n) = 5 + ƒ (n – 1) fo
rn > 2
O f (n)
1+ 4n for n > 1
O f (n) = 4 + 5 (n – 1) for n > 1
O f (n)
4+ 5n for n > 1
%3D
O f (n) = 5+ 4 (n – 1) for n > 1
f (1) = 5, f (n) = 4+ f (n – 1) f
or n > 2
Transcribed Image Text:Which expressions represent the number of squares in Step n? f (1) = 5, f (n) = 5 + ƒ (n – 1) fo rn > 2 O f (n) 1+ 4n for n > 1 O f (n) = 4 + 5 (n – 1) for n > 1 O f (n) 4+ 5n for n > 1 %3D O f (n) = 5+ 4 (n – 1) for n > 1 f (1) = 5, f (n) = 4+ f (n – 1) f or n > 2
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