Electrical Engineering > GATE 2015 SET-2 > Logical Reasoning
If the list of letters, P, R, S, T, U is an arithmetic sequence, which of the following are also in arithmetic sequence?
I. 2P, 2R, 2S, 2T, 2U
II. P-3, R-3, S-3, T-3, U-3
III. P2, R2, S2, T2, U2
I. 2P, 2R, 2S, 2T, 2U
II. P-3, R-3, S-3, T-3, U-3
III. P2, R2, S2, T2, U2
Correct : b
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