collegealgebra240
collegealgebra240 collegealgebra240
  • 13-04-2017
  • Mathematics
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Write the first four terms of the sequence whose general term is given below.
an=5(n+1)!

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Аноним Аноним
  • 13-04-2017
[tex]a_n=5(n+1)! [/tex]

Assume n starts at the value, 1.

[tex]a_1=5(1+1)! [/tex]
[tex]a_1=5(2)! [/tex]
[tex]a_1=10! [/tex]

[tex]a_2=5(2+1)! [/tex]
[tex]a_2=5(3)! [/tex]
[tex]a_2=15! [/tex]

[tex]a_3=5(3+1)! [/tex]
[tex]a_3=5(4)! [/tex]
[tex]a_3=20! [/tex]

[tex]a_4=5(4+1)! [/tex]
[tex]a_4=5(5)! [/tex]
[tex]a_4=25! [/tex]

[tex][a_n] = [10!~, 15!~, 20!~, 25!][/tex]
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