Activity Ross posted an update in the group Competitions by Ross: win points! 4 years, 9 months ago Which number replace question mark in the series – 30 May Which number replace question mark in the series? 16 8 40 20 100 50 250 ? 625 gina145 replied 4 years, 9 months ago 125 Ross replied 4 years, 8 months ago @gina145 that’s right.
125
@gina145 that’s right.