rahul's father wants to deposit some amount of money every year on the day of day of rahul's brithday. On his 1st birth day rs.100, on his 2nd brith day rs.300, on his 3rd birthday rs.600, on his 4th birthday rs.1000 and so on. what is the amount deposited by his father on rahul's15th birthday.
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Answered by
1
100,300,600,1000........
a=100
d = 200
a15 = 100 + 14*200
= 100 + 2800
= 2900
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a=100
d = 200
a15 = 100 + 14*200
= 100 + 2800
= 2900
if it helpful please rate it brainalist
Answered by
0
Answer:
Step-by-step explanation:
T1=100
T2=300
T3=600
T4=1000
The general rule for this sequence is tn=tn-1-tn-2+100
T5=1500
T6=2100
T7=2800
T8=3600
T9=4500
T10=5500
T11=6600
T12=7800
T13=9100
T14=10400
T15=11800
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