Alok recieves rupees 10,000 per month on selling his toys and spends rupees 6,000 on raw materials find the ratio of (i) the expenditure to the income; (ii) total money recieved to the expenditure; (iii) income to the total money recieved.

, 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

nope lol

step-by-step explanation: