Answer
$7$
Work Step by Step
Here, we have $a_{14}=1+(14-1)(-3-1)=-51$
and $b_{12}=3+(12-1)(8-3)=58$
Thus, $a_{14}+b_{12}=-51+58=7$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 10 - Section 10.2 - Arithmetic Sequences - Exercise Set - Page 1060: 51
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