Jawaban:
Penjelasan dengan langkah-langkah:
Deret geometri tak hingga
S∞ = a
(1 – r)
a = 1
r = ¼ ÷ ½
r = ¼ × ²/1
r = ²/⁴
r = ½
S∞ = 1
(1 – ½)
½
S∞ = 1 ÷ ½
S∞ = 1 × ²/1
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Jawaban:
a
Penjelasan dengan langkah-langkah:
Deret geometri tak hingga
S∞ = a
(1 – r)
a = 1
r = ¼ ÷ ½
r = ¼ × ²/1
r = ²/⁴
r = ½
S∞ = 1
(1 – ½)
S∞ = 1
½
S∞ = 1 ÷ ½
S∞ = 1 × ²/1
S∞ = 2