calculate t6 and S6 11+33+99+...
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Originally Posted by ahmedb calculate t6 and S6 11+33+99+... Geometric progression
cmon' can you please show the steps? please and thanks
Originally Posted by ahmedb cmon' can you please show the steps? please and thanks That's not how things work here. You need to show some effort. It's a geometric series with a = 11 and r = 3. What are the formulas to work out the value of a particular term and the value of the sum up to a particular term?
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