Wibisono Sukmo Wardhono, ST, MThttp://wibiwardhono.lecture.ub.ac.id

Any question ?

Wibisono Sukmo Wardhono, ST, MThttp://wibiwardhono.lecture.ub.ac.id

1 = 1 + 2 = 1 + 2 + 3 = 1 + 2 + 3 + 4 = 1 + 2 + 3 + 4 + 5 = 1 + 2 + 3 + 4 + ... + n =

13

610

15?

Wibisono Sukmo Wardhono, ST, MThttp://wibiwardhono.lecture.ub.ac.id

1 + 3 + 5 + 7 + ... = n2

n 1 2 3 4 ... n1 3 5 7 ... 2n-1

Wibisono Sukmo Wardhono, ST, MThttp://wibiwardhono.lecture.ub.ac.id

1.21 + 2.22 + 3.23 + 4.24 + ... + 50.250 = ... Berapa digit terakhir dari hasil penjumlahan di atas?

Wibisono Sukmo Wardhono, ST, MThttp://wibiwardhono.lecture.ub.ac.id

human

HealthChance

Well-educationEnough food

Wonderful pairCheers

Etc.Etc.

GOD

ℛ1

ℛ2

ℛ2 ℛ

1o