Use the way that kids use i.e trial and error method .
Solution:-
The set given by

Lets understand
- See the first term any natural value will make it natural .
Come to 2nd one.
- n should be a multiple of 8 to make it whole.
Come to third one
- n should be a number which makes the sum a perfect square by which we get a natural no.We have to solve it w.r.t to 2nd one
Lets think
Nearest squares to 225 are 196 and 289
We can't take 196 as we have to take a positive one other wise it will come in terms of i.
Take 289


Its divisible by 8 .
Rewrite the set



Hence n=64
Answer:
the probability in which the buyer would roll to get two sixes is 1 ÷ 36
Step-by-step explanation:
The computation of the probability in which the buyer would roll to get two sixes is shown below:
= 1 ÷ (6 × 6)
= 1 ÷ 36
Hence, the probability in which the buyer would roll to get two sixes is 1 ÷ 36
In this circle we have major arc RQ which is the really big one measuring 40x, and we have minor arc RQ, which is what we are looking for. Minor arc RQ is double the measure of the angle that intercepts it. That means that minor arc RQ is 2(12x-12), which is 24x - 24. The measure of the outside of any circle will always and forever be 360 degrees; therefore, 40x + 24x - 24 = 360. Combining like terms gives us 64x = 384 and x = 6. Now sub in that 6 for the x in the angle 12x - 12 to get that that angle measures 12(6)-12 = 60. Again, the angle is half the measure of the arc it intercepts, so minor arc RQ is 120 degrees, third choice down.