1.

5, 12, 21, 32, ?, 601). 402). 363). 454). 54

Answer»

The pattern of the given series :

5 + 7 = 12

⇒ 12 + 9 = 21

⇒ 21 + 11 = 32

⇒ 32 + 13 = 45 = ?

⇒ 45 + 15 = 60

∴ The MISSING number of the series = 45


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