Question

Jasmine needs rs30 to buy a sweater. She uses the following plan to save money. The first day she 

sets aside  rs1. The second day Jasmine sets aside  rs1.50. The third day she sets aside  2, and on 

the fourth day she sets aside  rs2.50. If Jasmine continues this pattern, on which day will she have 

enough money  to buy  the sweater  ?
I will give 100 points and Mark brainliest if you explain ​

Answer 1

• Maybe about 7and half...

Step-by-step explanation:

because it's given that 1day it's 1₹

soo if u go on adding 0.5 at 7 and half u may get....

Answer 2

Answer:

answer day 8

Step-by-step explanation:

this is in AP

1, 1.5, 2, 2.5, .....

Here a=1

d= 0.5

sum= 30 rupees

FOEMULA

S= n/2{ 2a+(n-1)d}

30= n/2{ 2(1)+(n-1)(0.5)}

by solving the above equation we get

n= 8 and n= -15

the days can't be negative

so the answer is

8 says

by 8days she can get enough money

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