55, 60, 67, 78, 91, 108, ? | vedclass

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Question

(C) The given series is $55, 60, 67, 78, 91, 108, ?$.Calculate the differences between consecutive terms:$60 - 55 = 5$$67 - 60 = 7$$78 - 67 = 11$$91 -

Vedclass · Accepted Answer

$127$

Vedclass · Answer

(C) The given series is $55, 60, 67, 78, 91, 108, ?$.Calculate the differences between consecutive terms:$60 - 55 = 5$$67 - 60 = 7$$78 - 67 = 11$$91 - 78 = 13$$108 - 91 = 17$The differences are $5, 7, 11, 13, 17$,which are consecutive prime numbers.The next prime number after $17$ is $19$.Therefore,the next term in the series is $108 + 19 = 127$.

$4$	$6$	$15$	$49$	$201$	$1011$
$15$	$(A)$	$(B)$	$(C)$	$(D)$	$(E)$

$55, 60, 67, 78, 91, 108, ?$

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