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Sequences

Sequences

Example 1

Write the first four terms of the arithmetic sequence with a1 = 4 and d = 5.

Example 2

If a1 = 3 and d = 5, find a5.

Example 3

If a1 = 12 and d = -2, find a11.

Example 4

An arithmetic sequence has a5 = 11 and a6 = 13. Find a1 and d.

Example 5

An arithmetic sequence has a10 = 52 and a11 = 56. Find a1 and d.

Example 6

Find a1 and d for the arithmetic sequence with a2 = 8 and a4 = 28

Example 7

Find a1 and d for the arithmetic sequence with a50 = 14 and a100 = -136.

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