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marissar85 marissar85
  • 08-02-2017
  • Mathematics
Answered

write the first 5 terms of the arithmetic sequence if the nth term is given by 25+(n-1)(7)

Verified Answer :

Anonymous Anonymous
  • 10-02-2017

Here, Just substitute the value of n, 
a(1) = 25 + (1-1)(7) = 25
a(2) = 25 + (2-1)(7) = 32
a(3) = 25 + (3-1)(7) = 39
a(4) = 25 + (4-1)(7) = 46
a(5) = 25 + (5-1)(7) = 53

In short,  Your Sequence would be 25, 32, 39, 46, 53

Hope this helps!

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