100 Most Beautiful Ancient Cities in China

100 Most Beautiful Ancient Cities in China

Matematika Sekolah Menengah Atas ● Tentukan nilai r5 = ...​

● Tentukan nilai r5 = ...​

Jawaban:

(E) 32

Penjelasan dengan langkah-langkah:

r5= (r4-1)(r3)

Cari r3:

r3= (r2-1))r1)

r3= (3-1)(2)

r3= 4

r4= (r3-1)(r2)

r4= (4-1)(3)

r4= 3(3)

r4= 9

Masukkan:

r5= (9-1)(4)

r5= (8)(4)

r5= 32

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