The number of ways in which a TRUE or FALSE examination of n statements can be answered on the asumption that no two consecutive questions are answered in the same way is
A
2n−1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2n
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is A2 There will be only 2 ways by which we can answer n statements in True or False taking into account no two consecutive answer is same. 1) T,F,T,F,T....... 2) F,T,F,T,F............