1 1 vote Which one of the given options is a possible value of $x$ in the following sequence? \[ 3,7,15, x, 63,127,255 \] $35$ $40$ $45$ $31$ Analytical Aptitude gatech-2024 analytical-aptitude sequence-series numerical-answers + – admin 3.5k points answer Follow 0 reply
0 0 votes constant difference is:2^n where n=2,3,4,5,6,73+2^2=77+2^3=1515+2^4=31=xx=31+2^5=6363+2^6=127127+2^7=255 thus, x = 31 [option D] commit_or_quit answered Aug 30 commit_or_quit 190 points comment Share ask related question Follow 0 reply Please log in or register to add a comment.
