Jawab:
Barisan Geometri
Un= a rⁿ⁻¹
Penjelasan dengan langkah-langkah:
a= ⁵√(x²)
u5 = x²
.
u5/ a= x²/(x)²/⁵
r⁴ = (x)⁸/⁵
r = (x)²/⁵
U15 = a5 . r¹⁰
U15= (x²) (x²/⁵)¹⁰
u15 = x² . x⁴
u15= x⁶
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Verified answer
Jawab:
Barisan Geometri
Un= a rⁿ⁻¹
Penjelasan dengan langkah-langkah:
a= ⁵√(x²)
u5 = x²
.
u5/ a= x²/(x)²/⁵
r⁴ = (x)⁸/⁵
r = (x)²/⁵
.
U15 = a5 . r¹⁰
U15= (x²) (x²/⁵)¹⁰
u15 = x² . x⁴
u15= x⁶