1) An arithmetic sequence has a its 5h term equal to 22 and its 15th term equal to 62. Find its 100th term. 2) Find the sum of the arithmetic series 4, 9, 14..., 124. 3) The first term of an arithmetic sequence is equal to 154 and the common difference is equal to -8. Find the value of the 20h term. 4) Find the sum of all positive integers, from 5 to 1555 inclusive, that are divisible by 5. 5) Find the 13th term of the arithmetic sequence 3x -11, -6, -3x -1, -6x + 4.

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