Number series puzzle : 99, 92, 86, 81, 77, ? October 18, 2016KIDS Puzzles, Maths Puzzles?, · 99, => 74 (-7, 3, 4, 5, 6, 77, 81, 86, 92, 99 92 86 81 77 ?, 99 92 86 puzzle answer, Find The Next Number In The Series: 99, Number series puzzle 99 92 86 81 77 ?adminQuestion:Find the next number in the series :99, 92, 86, 81, 77, ?Answer:99, 92, 86, 81, 77, ? 74 (-7, -6, -5, -4, -3)Share this:Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on WhatsApp (Opens in new window)