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What should come in place of the question mark (?) in the given series? 76 81 91 111 151 ?
Question

What should come in place of the question mark (?) in the given series?
76 81 91 111 151 ?

A.

233

B.

231

C.

230

D.

232

Correct option is B

Information Given:
Series: 76, 81, 91, 111, 151, ?
Logic: Differences increase by +5, +10, +20, +40.
Step-by-step:
81 − 76 = 5
91 − 81 = 10
111 − 91 = 20
151 − 111 = 40
Next difference = 80
151 + 80 = 231
Final Answer:
231
Final Correct Option:
(B)

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