Johanna is planting tomatoes in the school garden this year. tomato plants come in packs of six she needs 80 plants in the garden and already has 28. how many packs of plants will she need?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio