[2124] 15,16,34,105,424,2124,12576

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Aptitude

TNPSC G4

10th CBSE Maths

15,16,34,105,424,2124,12576

12576

2124

105

Explanation:

Second term = First term * 1 + 1 = 16
Third term = Second term * 2 + 2 = 34
Forth term = Third Term * 3 + 3 = 105
Fifth term = Forth term * 4 + 4 = 424
Sixth term = Fifth term * 5 + 5 =2125
Seventh term = Sixth term * 6 + 6 = 12576.
So 2124 is wrong.

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15,16,34,105,424,2124,12576	Answer

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