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  • 21-02-2020
  • Mathematics
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Please help, will grant brainliest

Please help will grant brainliest class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 21-02-2020

Step-by-step explanation:

[tex] \Sigma_{j = 1}^{5} \: 2j = 2 (1 + 2 + 3 + 4 + 5) \\ = 2 \times 15 \\ = 30[/tex]

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