Which of the following numbers will replace the question mark (?) in the given series?
7, 16, 43, 124, 367, ?
Correct Answer :
1096
Solution :
The correct answer is 1096.
To find the number that replaces the question mark (?) in the given series, let us analyze the pattern followed by the numbers:
7, 16, 43, 124, 367, ?
Method 1: Multiplying by 3 and subtracting 5
Each term in the series is obtained by multiplying the previous term by 3 and subtracting 5 from the result:
Applying the same logic to calculate the missing term (?):
Method 2: Adding consecutive powers of 3
Alternatively, we can examine the difference between consecutive terms:
The differences are increasing powers of 3 (). Therefore, the next difference to add to 367 must be:
Adding this difference to 367 gives:
Hence, the number that replaces the question mark (?) is 1096.
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