0 votes 0 votes Which one of the given options is a possible value of $x$ in the following sequence? \[ 3,7,15, x, 63,127,255 \] $35$ $40$ $45$ $31$ Others gatecivil-2024-set1 + – admin asked Feb 16 • edited Feb 28 by makhdoom ghaya admin 4.2k points answer See all 0 reply