Mathematics, 12.11.2020 07:30, vicjenj528

What's the 27th term of the sequence given by the formula an = –4n + 100? The first two terms of an arithmetic sequence are 7 and 9. Find a7, the seventh term.

The first two terms of an arithmetic sequence are 3 and –2. Find s10, the tenth partial sum.

For the sequence of positive even integers 2, 4, 6, 8, . . . find the following
partial sums:

Answers: 3

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What's the 27th term of the sequence given by the formula an = –4n + 100? The first two terms of an...