100 Things Every Homeowner Must Know: How to Save Money, Solve Problems and Improve Your Home

100 Things Every Homeowner Must Know: How to Save Money, Solve Problems and Improve Your Home

Matematika Rumus suku ke-n dari barisan 2,6,12,20,... adalah...

Rumus suku ke-n dari barisan 2,6,12,20,... adalah...

Jawaban:

Rumus = + n

= + n.

= 1²+ 1

= 1 + 1

= 2

= + n

= 2²+ 2

= 4 + 2

= 6

= + n

= 3²+ 3

= 9 + 3

= 12

U⁴ =+ n

= 4²+ 4

= 16 + 4

= 20

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