raj saves some amount every month. ln first three months saves rs200 rs250 and rs 300 respectively. ln which month will he saves ra1000?
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1
Answer:
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Answered by
1
Answer:
17 th month
Step-by-step explanation:
from questions
a=200rs
d=250-200=50
an=1000rs
n=?
now using
nth term formula
An = a + (n - 1)d
1000=200+(n-1)50
1000-200= (n-1)50
800/50=n-1
16=n-1
n=17
hence 17 months
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