1.

1). 3.52). 19.53). 1371.56254). 144.375

Answer»

1 × 3.5 = 3.5

⇒ 3.5 × 5.5 = 19.25

⇒ 19.25 × 7.5 = 144.375

⇒ 144.375 × 9.5 = 1371.5625

WRONG NUMBER in SERIES = 19.5



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