I dont see a problem to solve
Answer:
Step-by-step explanation:
A geometric sequence is a sequence in which the successive terms increase or decrease by a common ratio. The formula for the nth term of a geometric sequence is expressed as follows
Tn = ar^(n - 1)
Where
Tn represents the value of the nth term of the sequence
a represents the first term of the sequence.
n represents the number of terms.
From the information given,
r = 1/3
T3 = - 81
n = 3
Therefore,
- 81 = a× 1/3^(3 - 1)
-81 = a × (1/3)^2
-81 = a/9
a = -81 × 9 = - 729
The exponential equation for this sequence is written as
Tn = - 729 * (1/3)^(n-1)
Answer:
4/5
Step-by-step explanation:
Thus, 4/5 is the simplified fraction for 48/60 by using the GCD or HCF method. Thus, 4/5 is the simplified fraction for 48/60 by using the prime factorization method.
Answer:
9
Step-by-step explanation:
60-24= 36
---------------------==9
2013-2009= 4