Roboguru

2 6 12 20 30 ...

2 6 12 20 30 ...

  1. 36

  2. 40

  3. 42

  4. 48

  5. 50

Jawaban:

2begin mathsize 12px style rightwards arrow end style6begin mathsize 12px style rightwards arrow end style12begin mathsize 12px style rightwards arrow end style20begin mathsize 12px style rightwards arrow end style30begin mathsize 12px style rightwards arrow end style...

2begin mathsize 12px style rightwards arrow end style6 (ditambah 4)

6begin mathsize 12px style rightwards arrow end style12 (ditambah 6)

12begin mathsize 12px style rightwards arrow end style20 (ditambah 8)

20begin mathsize 12px style rightwards arrow end style30 (ditambah 10)

30begin mathsize 12px style rightwards arrow end style... (ditambah 120

 

Sehingga:

2begin mathsize 12px style rightwards arrow end style6begin mathsize 12px style rightwards arrow end style12begin mathsize 12px style rightwards arrow end style20begin mathsize 12px style rightwards arrow end style30begin mathsize 12px style rightwards arrow end style42

0

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