Question

Vaishali is very good at drawing dot Rangoli. She
has 7 dots in a row. How many dots will her
Rangoli have for ‘n rows. Find the number of dots
for
(a) 7 rows
(b) 15 rows (c) 100 rows.

please fast and give explanation of this question...​

Answer 1

Answer:

a)7×7=49 dots

b)15×7=105 dots

c)100×7=700 dots

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

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