Date: thich he hola namite instruction: complete all questions multiple choice (1 mark each) 1. what types of farming practice is use when banks are built across slope to reduce the flow of water and the risk of erosion? a) crop rotation b) lying fallow terracing do contouring this process involved plants that are grown in an inert medium such as gravel and

cut 138 centimeters off

step-by-step explanation:

250-112 = 138

step-by-step explanation:

0

answer: 10 meter

step-by-step explanation:

need details

, 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