free fire max old version

free fire max old version

Matematika diketahui sigma 5 k=2 (k-1)²​

diketahui sigma 5 k=2 (k-1)²​

Penjelasan dengan langkah-langkah:

_____________________________

NOTASI SIGMA

[tex]\displaystyle \rm \sum \limits_{k = 2}^5 (k - 1)^2[/tex]

= (2 - 1)² + (3 - 1)² + (4 - 1)² + (5 - 1)²

= 1² + 2² + 3² + 4²

= 1 + 4 + 9 + 16

= 30

_____________________________

[answer.2.content]