[A]. 9
[B]. 7
[C]. 6
[D]. None of these
✅ The correct answer is option A.
Terms at odd places are 5, 6, 7, 8 etc. and each term at even place is 16.
So, 9 is wrong.
Terms at odd places are 5, 6, 7, 8 etc. and each term at even place is 16.
So, 9 is wrong.