. 3. (a) Given the arithmetic sequence is 1, -2, 4, ..., 10th. i. Find the 5th and 8th term. (4 marks) ii. Find the sum
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. 3. (a) Given the arithmetic sequence is 1, -2, 4, ..., 10th. i. Find the 5th and 8th term. (4 marks) ii. Find the sum
. 3. (a) Given the arithmetic sequence is 1, -2, 4, ..., 10th. i. Find the 5th and 8th term. (4 marks) ii. Find the sum of all integers. (3 marks)
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