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09-06-2020
Mathematics

contestada

The sum of 3 consecutive odd numbers is 51
what is the second number to this sequence

Respuesta :

09pqr4sT 09pqr4sT

14-06-2020

Answer:

17

Solution:

2n+1+2n+3+2n+5=51

6n+9=51

6n=42

n=7

Second term is 2n+3, where n=7.

2(7)+3=17

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