SOLUTION: Chris decides to save money in a savings account for a vacation. He deposits $10 in his savings account the first month. Each month thereafter, the amount he deposits is $10 more

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Question 1081564: Chris decides to save money in a savings account for a vacation. He deposits $10 in his savings account the first month. Each month thereafter, the amount he deposits is $10 more than the amount he deposited the previous month. Thus, Chris's deposit is $20 the 2nd month, $30 the 3rd month and so on. He makes his final deposit of $360 the 36th month. What is the total amount of Chris's 36 deposits?





Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
T=10%2Asum%28k%2Ck=1%2C36%29=10%2A%28%2837%29%2836%29%29%2F2%29
Work that out for the final answer