Kelly is practicing singing for a competition. she starts by practicing for 38 minutes the first day and then increases the time each
day by 10 minutes.
which of the following is the sequence for the number of minutes she practiced for on the first four days of the week?
a. 68, 58, 48, 38
b.
38, 58, 68, 78
c. 38, 48, 58, 68
d. 38, 48, 78, 88
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