Which summation formula represents the series below? 12 - 24 + 48 - 96
3
Σ-2”12)
η 0
3
Σ-2) (12)
η 0
ο Ση?(12)
4
Σ12)(-2n)
η 0

16

step-by-step explanation:

2 x 40 = 80

80/5

= 16

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

95.03 is the answer. hope this !

a

step-by-step explanation: