Question

2 pangkat n+2-2 pangkat n per 2 pangkat n- 2 pangkat n+1

Answer 1

Verified answer

Bilangan Berpangkat

(2ⁿ⁺²  - 2ⁿ)/ (2ⁿ - 2ⁿ⁺¹)  =
.
= 2ⁿ (2² -1) / 2ⁿ(1 - 2¹)
= (2² -1) / (1 - 2)
= (4 -1)/ (1-2)
= 3/-1
= - 3