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Hi whats the summation notation for 2 + (-4) + 6 + (-8) ? Thanks.

1 Answer

Jun 18, 2018

$= - 4$ $=-4$

Explanation:

Given -

$2 + (- 4) + 6 + (- 8)$ $2+(-4)+6+(-8)$
$= 2 - 4 + 6 - 8$ $=2-4+6-8$
$= 8 - 12$ $=8-12$
$= - 4$ $=-4$

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