1.

47, 43, ?, 2432, 1553921). 1562). 1723). 6084). 390

Answer»

47,

47 × 1 - 4 = 43

43 × 4 - 16 = 156

156 × 16 - 64 = 2432

2432 × 64 - 256 = 155392



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