Question: 1. Which of the following sequence are arithmetic? If arithmetic, what is the common difference? a. 36, 40, 44, 48 b. 1, 2, 4, 8
1. Which of the following sequence are arithmetic? If arithmetic, what is the common difference? a. 36, 40, 44, 48 b. 1, 2, 4, 8 2. What is the general formula for the arithmetic sequence 18,30,42,54 ...? 3. Given S2=13 and S4=46, determine the first 6 terms of the series and the sum to six terms. 4. Which of the following are geometric sequences? If it is geometric, determine the common ratio and the value of the first term and the general term of the sequence. a. 3, 6, 10, 15, ..... b. 1, -2, 4, -8 ...... 5. Determine the sum of the first ten terms of the geometric series 6 + 9 + 13.5 + ..... 6. Determine the sum of the first 20 terms of the geometric series 6000 + 600 + 60 + ..... 7. For each of the following series, state whether it is convergent or divergent. For those that are convergent, determine the sum. a. 8 + 4 + 2 + 1 ........ b. 8 + 12 + 18 +
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