Find the 18th term of the arithmetic sequence whose common difference is d=5 and whose first term is a, = 4.
2 answers:
Answer: 89
the 18th term is 4 + (18 - 1).5 = 4 + 17.5 = 89
Step-by-step explanation:
Answer:
89
Step-by-step explanation:
formula: Tn= a+(n-1)d
T89= 4+(18-1)*5
T89= 4+(17*5)
4+85
=89
hoped this helped:)
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(c - b)² + a²
a = -5
b = -2
c = -4
(-4 - (-2))² + (-5)²
(-4 + 2)² + (-5)²
(-2)² + (-5)²
4 + 25
29
There's no picture for me to help you with
It should be 11. hope this helps :)
Answer:
i think 7
Step-by-step explanation:
Answer:
A x=4
B dont know
C x=-14
1. x=1
2. x= 
Step-by-step explanation:
