Jawaban:
Rumus bilangan genap = 2n
2n + 4n + 6n + 8n + 10n = 240
30n = 240
n = 8
16 + 32 + 48 + 64 + 80 = 240
32 + 64 = 96 [C]
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Jawaban:
Rumus bilangan genap = 2n
2n + 4n + 6n + 8n + 10n = 240
30n = 240
n = 8
16 + 32 + 48 + 64 + 80 = 240
32 + 64 = 96 [C]