binomial theorem question

Some boys stand in a queue and each person gets the number of fruits as per the value of terms in the expansion of (1 + x)n where x = 2/3. The person who gets the maximum number of fruits is (given n = 20) a) 8th, b) 9th, c) both 8th & 9th d) none…

Some boys stand in a queue and each person gets the number of fruits as per the value of terms in the expansion of (1 + x)n where x = 2/3. The person who gets the maximum number of fruits is (given n = 20) a) 8th, b) 9th, c) both 8th & 9th d) none of these