Please HELP ASAP Why might you choose to write a recursive formula rather than an explicit formula to define a sequence?

-You need to know the value of three non-sequential terms in the sequence.

-You need to know the 54th term in the sequence.

-The sequence is neither arithmetic nor geometric.

-The sequence is strictly geometric.

What could explain what happened when the time was equal to 120 minutes

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Solve 3x-18=2y and 5x-6y=6 by elimination show work