1.

What should come in place of the question mark '?' in the following number series?42, ?, 69, 84, 96, 1111. 582. 573. 634. 695. 75

Answer» Correct Answer - Option 2 : 57

Calculation:

42 + 15= 57

57+ 12= 69

69 + 15 = 84

84 + 12 = 96

96 + 15 = 111

∴ The value of ?is57



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