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write the nth rule of the following sequence write your answer before each number
1. 9,11,13,15
2. 30,60,90,120
3. 3,8,13,18
4. 1,4,9,16,25
5. 4,7,12,19​


Write The Nth Rule Of The Following Sequence Write Your Answer Before Each Number1 91113152 3060901203 3813184 14916255 471219 class=

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Answers

[tex]\sf1. \;a_n = 7 + 2n\\\\2. \;a_n = 30n\\\\3. \;a_n = 5n - 2\\\\4. \;a_n = n^2\\\\5. \;a_n = n^2 + 3[/tex]

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