Comparing linear functions word problem

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Problem

The chess club and the ballet club of Nahk University were founded at the same time, and they each accept new members at a constant rate.
The chess club accepts 5 new members each week, and it had 37 members after 6 weeks.
The number of members in the ballet club as a function of time (in weeks) is given by the following table of values:
T, i, m, e (weeks)M, e, m, b, e, r, s
328
1070
17112
Which club accepts more members each week?