c*m se calculeaza..?

Question

0

795

2

C*m se calculeaza asta : 2+4+6+8+......+200= sunt ce mai din clasa dar la astea ma incurc.

Guest Dec 4, 2013

Guest · Answer 1 · 2013-12-04T04:59:08

Heh c*m... lulz

Melody · Answer 2 · 2013-12-05T10:15:52

2+4+6+8+......+200=

This is an arithmetic progression AP for short

a = 2
d=2
n=100
s _n= n/2[a+T ₁₀₀]

sum = 50(2+200) = 50*202 = 10100