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

User Patrik Bego
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1 Answer

6 votes

Answer:

a₉₃ = 357

Explanation:

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


a_n=a_1+d(n-1)\\\\a_1=-11\\d=4\\\\a_(93)=-11+4(93-1)=-11+4\cdot92=-11+368=357

User Ralph Caraveo
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