Select the triad from among the given options that is analogous to the given triad.
251 – 332 – 422
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 161 – 512 – 710.
251 – 332 – 422:
2 + 5 + 1 = 8; 3 + 3 + 2 = 8; 4 + 2 + 2 = 8
Similarly; 161 – 512 – 710:
1 + 6 + 1 = 8; 5 + 1 + 2 = 8; 7 + 1 + 0 = 8