A Court of Silver Flames (A Court of Thorns and Roses, 5) (A Court of Thorns and Roses, 4)

A Court of Silver Flames (A Court of Thorns and Roses, 5) (A Court of Thorns and Roses, 4)

Matematika 2, 4, 8, 16, ...
suku ke-6 barisan geometri?​

2, 4, 8, 16, ...
suku ke-6 barisan geometri?​

Penjelasan dengan langkah-langkah:

[tex] \: [/tex]

r = U2 ÷ U1

r = 4 ÷ 2

r = 2

.

Suku ke-6

Un = a × r^n - 1

U6 = 2 × 2^6 - 1

U6 = 2 × 2⁵

U6 = 2 × 32

U6 = 64

Axlya :)

un = ar^n-1

= 2.2^5

64

semoga bermanfaat

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