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Set (246, 257, 358) — which set follows the same relationship?

A(233, 343, 345)
B(273, 365, 367)
C(143, 226, 237)
D(145, 235, 325)
Answer & Solution
Correct answer: A. (233, 343, 345)
1. Digit sums: 2+4+6=12, 2+5+7=14, 3+5+8=16 — sums progress 12,14,16 (+2 each). 2. Option A (233,343,345): 2+3+3=8, 3+4+3=10, 3+4+5=12 — pattern +2 each. 3. Same arithmetic progression of digit sums. Therefore option A. _Source: KMAT Karnataka 2023 PYQ Q.32_
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