rihanna71 rihanna71

25-04-2021
Mathematics

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The nth term of a sequence is given by 12 - 5n.
Write down the first 3 terms of the sequence.

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unicorn3125 unicorn3125

28-04-2021

Answer:

[tex]\bold{a_1=7\,,\quad a_2=2\,,\quad a_3=-3}[/tex]

Step-by-step explanation:

[tex]a_n=12-5n\\\\\\a_1=12-5\cdot1=12-5=7\\\\a_2=12-5\cdot2=12-10=2\\\\a_3=12-5\cdot3=12-15=-3[/tex]

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