arianamarley05 arianamarley05

25-01-2021
Mathematics

contestada

what is the sum of this sequence 1+3+5+7+...+999

Respuesta :

mrfries77 mrfries77

25-01-2021

Answer:

250,000

Step-by-step explanation:

the equation of this arithmetic sequence is 1 + 2n

1 + 2n = 999

2n = 998

n = 499

[tex]\mathrm{\sum _{n=0}^{499}1+2n}[/tex] = 250,000

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