Question 6
ProgressionsFind the nth term of the sequence 3, 7, 11, 15 …?
- A.4n + 1
- B.4n − 1
- C.2n + 1
- D.2n − 1
Show the answer and explanation
Answer: B (4n − 1)
Explanation
It is an A.P. with a = 3 and d = 4: 3 + (n − 1)4 = 4n − 1.
Find the nth term of the sequence 3, 7, 11, 15 …?
Answer: B (4n − 1)
It is an A.P. with a = 3 and d = 4: 3 + (n − 1)4 = 4n − 1.