No. of songs13579Practice time (in hours)7213549?As per the table, how – InterviewSolution

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1.

No. of songs13579Practice time (in hours)7213549?As per the table, how many hours are required to practice 9 songs?

Answer»

No. of songs	$1$	$3$	$5$	$7$	$9$
Practice time (in hours)	$7$	$21$	$35$	$49$	?

As per the table, how many hours are required to practice

9

songs?

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