E
Editor
Sep 18, 2022
If $a_{6}=19, a_{9}=31$ are the 6th and 9th term of an (a)P. and d=4 is the common difference, the 18th term of the sequence is
Difficulty: Easy
A:
65
B:
67
C:
71
D:
75
ID: 63273dbaca83163ac3a12a35