What is the average of all numbers between 100 and 200 which are divisible by 13?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4. i.e.149.5
Nos b/w 100 & 200 which are divisible by 13
⇒ 104, 117 ..............., 195
No. of terms = 
N = 8
Average = 