p1nkfloyd p1nkfloyd
  • 03-04-2018
  • Mathematics
contestada

Please help.
Explain please.

Please help Explain please class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 03-04-2018
that is asking for the sum of the equation 2n+1

up to 5

2(1) + 1 = 3
2(2) +1 = 5
2(3) +1 = 7
2(4)+1 = 9
2(5)+1 = 11

3+5+7+9+11 = 35

answer is 35
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Аноним Аноним
  • 03-04-2018
When n = 1, 2(1) + 1 = 3

When n = 2, 2(2) + 1 = 5

When n = 3, 2(3) + 1 = 7

When n = 4, 2(4) + 1 = 9

When n = 5, 2(5) + 1 = 11

Sum = 3 + 5 + 7 + 9 + 11 = 35

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Answer: 35
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