3, 7, 15, ?, 63, 127 | vedclass

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Question

(B) The given series is $3, 7, 15, ?, 63, 127$.Observe the pattern between consecutive terms:$3 	imes 2 + 1 = 7$$7 	imes 2 + 1 = 15$Following this p

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$31$

Vedclass · Answer

(B) The given series is $3, 7, 15, ?, 63, 127$.Observe the pattern between consecutive terms:$3 	imes 2 + 1 = 7$$7 	imes 2 + 1 = 15$Following this pattern,the next term is $15 	imes 2 + 1 = 31$.To verify,check the subsequent terms:$31 	imes 2 + 1 = 63$$63 	imes 2 + 1 = 127$The pattern holds true.Therefore,the missing term is $31$.

$3, 7, 15, ?, 63, 127$

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