a(1)=-2
a(n)=a(n-1)-5
Find the 4th term in the sequence.
Answers
Answered by
4
Step-by-step explanation:
a(n)=a+(n-1)-5
a(n)=-2 +(n-1)-5
a(n)=-2-5n+5
a(n)=3-5n
a(4)=3-5*4
a(4)=3-20
a(4)= -17
Answered by
0
Step-by-step explanation:
t(n)=a+(n-1)-5
=-2+5n-5
5n=-2+5
5n=-7
n=-7/5
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