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A(1)= -2a(n)=a(n-1)-5 whats the 4th term in the sequence?
4 months ago
Q:
a(1)= -2a(n)=a(n-1)-5 whats the 4th term in the sequence?
Accepted Solution
A:
Hello,
[tex]A_1=-2\\ A_2=A_1-5=-2-5=-7\\ A_3=A_1-2*5=-2-2*5=-12\\ A_4=A_1-3*5=-2-3*5=-17\\ [/tex]