Soham is a rich man. He saved ₹ 1,00,000 in first month, ₹ 1,20,000 in the second month and ₹ 1,40,000 in the third month. In which month will he save ₹ 7,20,000 ?
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Answer:
use this formmuale you will easily solve
Step-by-step explanation:
Sn = n/2[2a1+(n-1)d]
sn value 72000 is given
a and d we can consider
hope you will able to solve
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