0 votes 0 votes The expression $3^{2n+1} + 2^{n+2}$ is divisible by $7$ for all positive integer values of $n$ all non-negative integer values of $n$ only even integer values of $n$ only odd integer values of $n$ Quantitative Aptitude isi2015-dcg quantitative-aptitude number-system + – gatecse asked Sep 18, 2019 recategorized Nov 13, 2019 by Lakshman Bhaiya gatecse 386 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Option (A) is the correct answer. `JEET answered Sep 20, 2019 `JEET comment Share Follow See all 2 Comments See all 2 2 Comments reply akashsahapro19 commented Mar 1, 2020 reply Follow Share if you put n=0, then also it is divisible by 7. So, the answer will be:- B.all non-negative integer values of n 1 votes 1 votes sakshi joshi commented Apr 25, 2022 reply Follow Share Yes answer should be B? Non negative includes 0. 0 votes 0 votes Please log in or register to add a comment.