"Sharpen your skills by answering the questions" Nisshin New Writing Problem 2 <twitter exclusive></twitter>

This is our monthly lighting quiz. Simply thinking about the answer might just improve your lighting skills!
For each quiz, we have a wonderful prize for one lucky winner chosen by lottery.

Nissin New Lighting Quiz 2 (Prize for 1 winner: Super Reflective Holder RH-100C)

Question: If you place two strobes at the same distance from the subject, side-by-side, and fire them simultaneously at GN20 and GN25, what will the total GN be? (Please answer with an integer.)

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Answer: √{(25^2) + (20^2)} = 32.015... Since the answer must be an integer, it is 32.