Calcula el valor de la siguiente serie:
1x2 + 2x3 + 3x4 + ⋯ + 19x20
1x2 + 2x3 + 3x4 + ⋯ + 19x20
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
2+6+12 +20+30+?+7x8=56 8x9 =72 9×10= 90 10x10 ×100 11x12 =132 12x13=156 13x14 =182 14x15 =210 15x16 240 16x17 :272 17x18 =306 19x20=380 20x21=420
Explicación paso a paso:
Dame coronita