void setup() {
  // put your setup code here, to run once:

Serial.begin(115200);


}

float i = 3;

void loop() {
  // put your main code here, to run repeatedly:
Serial.println(i);

i = i * 2;
delay(500);

Serial.println(i);

i = i * 3;
delay(500);

Serial.println(i);

i = i * 4;
delay(500);

Serial.println(i);

i = i * 5;
delay(500);

Serial.println(i);

i = i * 6;
delay(500);

Serial.println(i);

i = i * 7;
delay(500);

Serial.println(i);

i = i * 8;
delay(500);

Serial.println(i);

i = i * 9;
delay(500);

i = i / 9;
delay(500);



}