bewellplus.gsu.edu
KaylaBoo1234 KaylaBoo1234
  • 19-02-2015
  • Mathematics
Answered

1)What are the first four terms of the sequence represented by the expression n(n-1)-5

Verified Answer :

naǫ
naǫ naǫ
  • 21-02-2015

\(a_n=n(n-1)-5 \\ \\ a_1=1(1-1)-5=1 \times 0-5=0-5=-5 \\ a_2=2(2-1)-5=2 \times 1-5=2-5=-3 \\ a_3=3(3-1)-5=3 \times 2-5=6-5=1 \\ a_4=4(4-1)-5=4 \times 3-5=12-5=7\)

The first four terms are -5, -3, 1 and 7.

Answer Link

Related Questions

How do you solve 62 V 8 V3
What actions did thomas jefferson take to lower the national debt
Given the area of a square is 225 ft what is the length of each side
Based on the online article Definitional Speeches when giving a definition speech it is very important to do which of the following choices a show the audience
which statement applies to the energy change illustrated in the quantized energy emission diagram
A hypertonic solution outside of the cell has much solute compared to the solution inside of a cell
Why is pepsin secreted as an inactive precursor
What is a US engineers ride
What is the appositive in this sentence We actors received an award from the committee A actors B committee C We D award
To make one costume Rachel uses 6 yards of material in 3 yards of trim Suppose she uses a total of 48 yards of material to make several costumes How many yards