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Sequences and Series question

2011 · Shift 0 · Q45

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JEE Main
Mathematics
Sequences and Series
2011 · Shift 0 · Q45

Sequences and Series question

2011 · Shift 0 · Q45

JEE MainMathematicsSequences and SeriesMCQ+4 / −1

A man saves ₹ 200 in each of the first three months of his service. In each of the subsequent months his saving increases by ₹ 40 more than the saving of immediately previous month. His total saving from the start of service will be ₹ 11040 after

A
19 months
B
20 months
C
21 months
D
18 months

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