Class 10th Maths Case Study Question 4 From R D Sharma Arithmetic Progressions by Shilpa Chaudhary

Описание: Class 10th Maths Case Study Question From RD Sharma Arithmetic Progressions by Shilpa Chaudhary

Lumber is a significant natural resource that contributes jobs to the US economy .lumbar companies source their raw materials from privately managed or government least forests in order to process tree wood into usable lmber, this raw material is transported to lumbar Mills where it is cut to different sizes lumber is primarily used by the construction industry though it can also be used to produce furniture paper and Pulp and composite such as plywood a lumber company stacks 200 logs in the following manner 20 logs in the bottom row, 19 in the next row ,18 in the next row to it and so on as shown in figure based on the above information answer the following questions number of logs in the first to second row third row