Latihan Matematika Wajib Kelas XI Notasi Sigma
# 10
Pilgan

Nilai dari k=1a(6k10)=....\sum_{k=1}^a\left(6k-10\right)=....

A

3a273a^2-7

B

3a27a3a^2-7a

C

a27aa^2-7a

D

3a2+7a3a^2+7a

E

3a23a3a^2-3a

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