chloebearbear chloebearbear

07-05-2021
Mathematics

contestada

Will mark brainliest if correct’

Will mark brainliest if correct class=

Respuesta :

gracegodwill gracegodwill

08-05-2021

Answer:

-1280

Step-by-step explanation:

Given a₁ = -10, n = 8, r =2

Required to find nᵗʰ term.

From the general formula: aₙ= a₁ (r)ⁿ⁻¹

Therefore nᵗʰ = -10(2)⁸⁻¹

= -10(2)⁷

= - 10(128)

= - 1280

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