SOLUTION: Barney is taking part in a six week program to build rock hard abs. Each day he is going to do 3 more sit-ups than the day before. If he does 10 sit-ups on the first day, how many

Question 977210: Barney is taking part in a six week program to build rock hard abs. Each day he is going to do 3 more sit-ups than the day before. If he does 10 sit-ups on the first day, how many will be have to do on the last day of the challenge.
Please explain in detail. Thanks!
Found 2 solutions by brysca, Brainy_Desi:
Answer by brysca(112) (Show Source): You can put this solution on YOUR website!
solution posted below,
.
hope this helps!
Answer by Brainy_Desi(1) (Show Source): You can put this solution on YOUR website!

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