Question

Goutham decided to open a Plant Nursery and bought few plants with pots. He
wants to place the pots in such a way that first row contains 2 pots, second
row with 7 pots and third row with 12 pots and so on ..........

1. If Goutham needs to place 6225 pots in this arrangement, then the total
number of rows formed in this arrangement is
a) 49 b) 50 c) 51 d) None of these
2. How many pots are placed in the last row?
a) 200 b) 240 c) 247 d) None of these
3. The ratio of the number of pots in the 15th row to the number of pots in the
39th row is
a) 15
39 b)
3
8
c) 7
1 0
d)None of these

4. Later Goutham purchased some more plants with pots and he changes the
existing arrangements into another form as first row with 2 pots, second row
with 10,third row with 50 and so on....,then how many pots will be there in the
6
th row?
a)6250 b)31250 c)3125 d) None of these

Answer 1

Answer:

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Answer 2

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