The after-school basketball league has 35 seventh-graders and 15 eighth-graders. what percent of the after-school basketball players are eighth-graders?

30% percent of the after-school basketball players are eighth-graders.

Step-by-step explanation:

Given:

Number of Seventh graders= 35

Number of eighth graders= 15

To Find:

Percentage of  eight grade basketball players=?

Solution:

We Know that,

So according to question,  we have  

Percentage of  eight grade basketball players  

=>

=>

=>

=> 30%

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for

can i know which language is this?