4, 12, 45, 196, ?1). 7642). 8443). 5764). 984

1.	4, 12, 45, 196, ?1). 7642). 8443). 5764). 984
Answer» The PATTERN of the above problem is: Second term, 12 = 4 × 2 + 2² Third Term, 45 = 12 × 3 + 3² Fourth Term, 196 = 45 × 4 + 4² ∴ FIFTH Term, ? = 196 × 5 + 5² = 1005

Answer»

The PATTERN of the above problem is:

Second term, 12 = 4 × 2 + 2²

Third Term, 45 = 12 × 3 + 3²

Fourth Term, 196 = 45 × 4 + 4²

∴ FIFTH Term, ? = 196 × 5 + 5² = 1005

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