Circle the best description to each of the following, where n E N arithmetic geometric a) 20 – 10 + 5 – 2.5 + .. arithmetic series geometric series sequence sequence arithmetic geometric b) 5, -2, -9, –16, .. arithmetic series geometric series sequence sequence arithmetic geometric c) t, = a + (n – 1)d arithmetic series geometric series sequence sequence arithmetic geometric d) tn = tn-1 - 3, t = 1 arithmetic series geometric series sequence sequence arithmetic geometric e) En-1 5(2)"-1 arithmetic series geometric series sequence sequence arithmetic geometric f) Eh=1 5n arithmetic series geometric series sequence sequence

Circle the best description to each of the following, where n E N arithmetic geometric a) 20 – 10 + 5 – 2.5 + .. arithmetic series geometric series sequence sequence arithmetic geometric b) 5, -2, -9, –16, .. arithmetic series geometric series sequence sequence arithmetic geometric c) t, = a + (n – 1)d arithmetic series geometric series sequence sequence arithmetic geometric d) tn = tn-1 - 3, t = 1 arithmetic series geometric series sequence sequence arithmetic geometric e) En-1 5(2)"-1 arithmetic series geometric series sequence sequence arithmetic geometric f) Eh=1 5n arithmetic series geometric series sequence sequence

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

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5.
Circle the best description to each of the following, where n E N
arithmetic
geometric
a) 20 – 10 + 5 – 2.5 + ...
arithmetic series
geometric series
sequence
sequence
arithmetic
geometric
b) 5, –2, –9, –16, ..
arithmetic series
geometric series
sequence
sequence
arithmetic
geometric
c) tn = a + (n – 1)d
arithmetic series
geometric series
sequence
sequence
arithmetic
geometric
d) tn = tn-1 - 3, t = 1
arithmetic series
geometric series
%3D
sequence
sequence
arithmetic
geometric
e) Σ-5(2) " -1
arithmetic series
geometric series
sequence
sequence
arithmetic
geometric
f) Eh=15n
arithmetic series
geometric series
sequence
sequence

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