If \( a, b \) and \( c \) are three consecutive terms of an A.P., prove that \( k^{a}, k^{b} \) ... VIDEO
If \( a, b \) and \( c \) are three consecutive terms of an A.P., prove that \( k^{a}, k^{b} \) and \( k^{c} \) are three consecutive terms of a G.P. Assume \( k \) to be a non-zero real number.
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