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Write the sequence with nth terms: an=3+...

Write the sequence with nth terms: `a_n=3+4n` (ii) `a_n=5+2n` `a_n=6-n` (iv) `a_n=9-5n`

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(i) Put ` n = 1`
` A_1 = 3 + 4(1) = 7`
Put `n = 2`
` A_2 = 3 + 4(2) = 11`
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