find the nth term and the 20th term of list of numbers 5,1,-3,-7
Answers
Answered by
6
Answer:
20th term = -71
nth term= 9-4n
Step-by-step explanation:
a=5
d= -4
20th term = 5+(20-1)-4
=5-76
= -71
nth term = 5+(n-1)-4
=5-4n+4
=9-4n
20 th term= -71
N th term=9-4n
Answered by
4
a = 5
d = -4
nth term = 9 - n
20th term = -11
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