krys8801 krys8801 14-03-2024 Mathematics contestada Evaluate the following geometric sum. ∑₍ₖ₌₀₎¹⁹ ((7/8) ) ²ᵏ ∑₍ₖ₌₀₎¹⁹ ((7/8) ) ²ᵏA) 640/49B) 49/640C) 7/8D) 8/7