Matematika bantu jawab please!!​

sabinaquigleyulv – March 04, 2023

bantu jawab please!!​

Sn = 4n² + 3n

S₄₀ = 4.40² + 3.40 S₃₉ = 4.39² + 3.39

= 4.1600 + 120 = 4.1521 + 117

= 6400 + 120 = 6084 + 117

= 6520 = 6201

U₄₀ = S₄₀ - S₃₉

= 6520 - 6201 = 319

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