Question

Nyatakan penjumlahan dalam notasi sigma 2+4+6+8....+50

Answer 1

Verified answer

Jawab

2 + 4+ 6 + ...+ 50
a= 2
b = 2
un = 2n
un = 50
2n = 50
n = 25

notasi sigma

25
∑  (2n)
k = 1