Question

What is the value of the 30th term in the following arithmetic sequence 12,6,0,-6

Answer 1

12-(6×30) will give u the 30th number and that's -168

Answer 2

arithmetic sequence 12,6,0,-6


`\text {General Sequence : } T_n = 18 - 6n`

To find 30th term


`t_(30) = 18 - 6(30)`


`t_(30) = -162`

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Answer: 30th term is -162
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