100 Parks, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do

100 Parks, 5,000 Ideas: Where to Go, When to Go, What to See, What to Do

Matematika Latihan Suku Ke-15 barisan Arimatika -5, -8, -11, -14, ​

Latihan Suku Ke-15 barisan Arimatika -5, -8, -11, -14, ​

Penjelasan dengan langkah-langkah:

-5, -8, -11, -14,

a = -5

b = (-8) - (-5) = (-8) + 5 = -3

Suku ke-15

Un = a + (n - 1)b

U15 = -5 + (15 - 1)(-3)

U15 = -5 + 14(-3)

U15 = -5 + (14×(-3))

U15 = -5 + (-42)

U15 = -5 - 42

U15 = -47

Detail jawaban

  • Mapel : Matematika
  • Kelas : IX (9)
  • Materi : Bab 2 - Barisan dan Deret bilangan
  • Kode kategorisasi : 9.2.2
  • Kata kunci : barisan aritmatika.
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