Question 21
Find the next element that replace the ? Logically
10, 21, 54, 153, ?
- AOption (a)
451
- BOption (b)
443
- COption (c)
450
- DOption (d)
464
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Correct answer
450
Why this answer is correct
The logic followed here is:
Thus, the missing number in the series is 450.
Hence, the correct answer is Option 3.




