Faisal is conditioning all winter to prepare for his college’s hockey team tryouts. he is incorporating barbells deadlifts into his daily workout regime. he plans to start with two reps and everyday he will complete two more reps than the day before. if he starts with three reps on the first day, how many reps will he do on the 7th day of training

reps

Step-by-step explanation:

Given:

He plans to start with two reps and everyday he will complete two more reps than the day before, and he starts with three reps on the first day.

Find the reps will he do on the 7th day of training.

So, we found the series.

In this series the first term a is 3

And common difference d = 2

The sum to n terms of an arithmetic progression.

So, the seventh terms of an arithmetic progression.

Therefore, He will be done reps on the 7th day of training.

no not all of them.

step-by-step explanation:

some of them have a square base.

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.