hitunglah (1²+2³+3³+4³+5³+....+10³) -(5x11) = pliss ,besok kumpul

Question

Matematika Diposting : 2018-01-08 Diupdate : 2021-08-18 lala1257

Pertanyaan

hitunglah (1²+2³+3³+4³+5³+....+10³) -(5x11) =

pliss ,besok kumpul

Answer 1

1 + 8 + 27 + 64 + 125 + 1000 = 1225 - 55 = 1170

Answer 2

jawab

p = 1² + 2³+ 3³ + ...+10³
p = 1/4 (10²)(10+1)²
p = 1/4(100)(121)
p = 25(121)
p = 3.025

q= 5 (11) = 55

p - q = 3.025 - 55 = 2.970