If a and d are two complex numbers, then the sum to \[(n+1)\] terms of the following series \[a{{C}_{0}}-(a+d){{C}_{1}}+(a+2d){{C}_{2}}-........\] is

If a and d are two complex numbers, then the sum to \[(n+1)\] terms of

1.	If a and d are two complex numbers, then the sum to \[(n+1)\] terms of the following series \[a{{C}_{0}}-(a+d){{C}_{1}}+(a+2d){{C}_{2}}-........\] is
A.	\[\frac{a}{{{2}^{n}}}\]
B.	\[na\]
C.	0
D.	None of these
Answer» D. None of these

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If a and d are two complex numbers, then the sum to \[(n+1)\] terms of the following series \[a{{C}_{0}}-(a+d){{C}_{1}}+(a+2d){{C}_{2}}-........\] is

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