15 men do a piece of work in 45days. how many days will it take 13men working at the same rate to complete same work to the nearest whole number

i am sorry it just submitted an answer but the answer is 365 boys. hopes this

step-by-step explanation:

, 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

4.5%

step-by-step explanation:

teleportation

step-by-step explanation: