Explanation

Using the formula for Required arithmetic mean =number of termssum of the terms​

After substituting the values we get=52+4+6+8+10​=530​=6

Explanation

Ahmad Shah Massoud, a legendary resistance commander, received CIA funding under Reagan and subsequent U.S. administrations, as his militia ousted the Soviets from Kabul and later led the opposition to the Taliban. Massoud was assassinated by Al Qaeda operatives two days before the 9/11 attacks

Explanation

From the given sequence, we see that the pattern followed is:

3 + 1 = 4

4 + 2 = 6

6 + 3 = 

9 + 4 = 13

13 + 5 = 18