Question

Mike started a savings account by depositing $9. Each month, he deposits more money than the month before. At the end of 41 months, he has saved $9,389.00. How much more does he deposit each month?

Answer 1

@Slenderman @Lord_Box

Answer 2

is 11$ correct?

Answer 3

does this account have an interest rate?, jusyt clearing the air before diving in

Answer 4

does not specify

Answer 5

its arithmetic series

Answer 6

oooh fun stuff lets see, hmmmmm

Answer 7

To answer this specific problem, Mike deposits $11 more each month. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question

Answer 8

okay i thought so, thanks

Answer 9

whats the sum of series equation?

Answer 10

@Slenderman

Answer 11

1st term is 3, 10th is 75 now i need the sum

Answer 12

\[\sum_{n=0}^{41}9+ 11n\]

Answer 13

I'm confused

Answer 14

@Lord_Box

Answer 15

would it be 390?

Answer 16

@FaiqRaees

Answer 17

\[\large\rm Sum=\frac{months}{2}[2(initial)+(months-1)(difference)] \]

Answer 18

\(\color{#0cbb34}{\text{Originally Posted by}}\) @katecc379
1st term is 3, 10th is 75 now i need the sum
\(\color{#0cbb34}{\text{End of Quote}}\)
\[\large\rm Sum=\frac{n}{2}(initial +last) \]

Answer 19

thank you