Find the nth term Un of the A.P., 11, 4, -3,....... .
a
Un=19+7n
b
Un=19-7n
c
Un=18+7n
d
Un= 18-7n
e
Un= 17-7n
Explanation
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Un=19+7n
Un=19-7n
Un=18+7n
Un= 18-7n
Un= 17-7n
No video available