

MCQOPTIONS
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1. |
If \[{{S}_{n}}\] denotes the sum of first n terms of an A.P. whose first term is a and \[\frac{{{S}_{nx}}}{{{S}_{x}}}\] is independent of x, then \[{{S}_{p}}=\] |
A. | \[{{P}^{3}}\] |
B. | \[{{P}^{2}}a\] |
C. | \[P{{a}^{2}}\] |
D. | \[{{a}^{3}}\] |
Answer» C. \[P{{a}^{2}}\] | |