Hector had y dollars in his savings account. He made a deposit of twenty-dollar bills and dollar coins. He had four times as man
1 answer:
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The explicit formula of the sequence is given by a_n = -4n(n-1).
We have to find the first five terms of the sequence.
The first term:
The second term:
The third sum:
The fourth term:
The fifth term:
Thus, option D is correct.