Find the sum, given the first term t1, the common ratio r, and number of terms n.
If input t1=1, r=1, n=7 then output y=7
If input t1=10, r=10, n=5 then output y=111110.
Right and wrong
Sum the Digits of a Number
What number has this problem?
07 - Common functions and indexing 5
wait for me
Volume of this donut
How many jokers?
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