Which of the following numbers will replace the question mark (?) in the given series? 3, 17, 83, 329, ?, 1961
983
Pattern is:
3×6- 1=17
17×5- 2=83
83 ×4 - 3=329
329 ×3 - 4 = 983
983 ×2 - 5 = 1961
missing term is 983
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