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What will come in place of the question mark in the series below? 2, 17, 89, 359, 1079, ?

Correct Answer: 2159

Explanation:

Ans. 
17 = 2 x 6 + 5
89 = 17 x 5 + 4
359 = 89 x 4 + 3
1079 = 359 x 3 + 2
? = 1079 x 2 + 1, i.e. ? = 2159


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