lilywardman
lilywardman lilywardman
  • 06-07-2020
  • Mathematics
contestada

Write the first 3 terms of the sequence below. Tn= n squared+5n+2 Thanks! Brainliest to first (correct) answer!

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SRK98997
SRK98997 SRK98997
  • 06-07-2020

Answer:

8, 16, 26

Step-by-step explanation:

1 squared + (5*1) + 2 = 8

2 squared + (5*2) + 2 = 16

3 squared + (5*3) + 2 = 26

Hope it helps !

Answer Link
jimrgrant1 jimrgrant1
  • 06-07-2020

Answer:

8, 16, 26

Step-by-step explanation:

To find the first 3 terms substitute n = 1, 2, 3 into [tex]T_{n}[/tex] , that is

[tex]T_{1}[/tex] = 1² + 5(1) + 2 = 1 + 5 + 2 = 8

[tex]T_{2}[/tex] = 2² + 5(2) + 2 = 4 + 10 + 2 = 16

[tex]T_{3}[/tex] = 3² + 5(3) + 2 = 9 + 15 + 2 = 26

Answer Link

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