Matematika

Pertanyaan

Barisan aritmatika
1. 10,100,1000.......1.000.000
A.U¹ = ....?
B. r = .....?
C. U10 =.....?
D. n = ....?

2. 2,4,8,16,32........Un
A. r = ....?
B. U8 = .....?
C.Un = .....?
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