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24-11-2020
Mathematics

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find the 93rd term of the arithmetic sequence -11 -7 -3

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unicorn3125 unicorn3125

26-11-2020

Answer:

a₉₃ = 357

Step-by-step explanation:

-7-(-11)=4 and -3-(-7)=4 so d=4

[tex]a_n=a_1+d(n-1)\\\\a_1=-11\\d=4\\\\a_{93}=-11+4(93-1)=-11+4\cdot92=-11+368=357[/tex]

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