If the mean of the set of numbers \[{{x}_{1}},\,{{x}_{2}},\,{{x}_{3}},\,.....,\,{{x}_{n}}\] is \[\bar{x}\], then the mean of the numbers \[{{x}_{i}}+2i\], \[1\le i\le n\] is [Pb. CET 1988]

If the mean of the set of numbers \[{{x}_{1}},\,{{x}_{2}},\,{{x}_{3}},

1.	If the mean of the set of numbers \[{{x}_{1}},\,{{x}_{2}},\,{{x}_{3}},\,.....,\,{{x}_{n}}\] is \[\bar{x}\], then the mean of the numbers \[{{x}_{i}}+2i\], \[1\le i\le n\] is [Pb. CET 1988]
A.	\[\bar{x}+2n\]
B.	\[\bar{x}+n+1\]
C.	\[\bar{x}+2\]
D.	\[\bar{x}+n\]
Answer» C. \[\bar{x}+2\]

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If the mean of the set of numbers \[{{x}_{1}},\,{{x}_{2}},\,{{x}_{3}},\,.....,\,{{x}_{n}}\] is \[\bar{x}\], then the mean of the numbers \[{{x}_{i}}+2i\], \[1\le i\le n\] is [Pb. CET 1988]

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