Track / Stage 4 / 331 of 340 #591 of 2000

86. Eight numbers $A, B, C, D, E, F, G, H$ are arranged in a row, $C=5$ and the sum of any three consecutive numbers is 30. Then $A+H=$ $\qquad$ .

Your answer

Check

Show the answer

Official solution

answer: 25

Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic, difficulty and ordering added by this site.