EASY
JEE Advanced
IMPORTANT
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The sum of all odd numbers of four digits which are divisible by 9, is

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Important Questions on Sequence and Series

MEDIUM
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 30
The sum of positive terms of the series 10+947+917+… is
MEDIUM
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 31
The maximum sum of an AP 40, 38, 36, 34,… is
MEDIUM
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 32
A man arranges to pay off a debt of Rs.3600 by 40 annual instalments which are in AP. When 30 of the instalments are paid, he dies leaving one-third of the debt unpaid. The value of 8th instalment is
MEDIUM
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 33
A polygon has 25 sides, the lengths of which starting from the smallest side are in AP. If the perimeter of the polygon is 2100 cm and the length of the largest side 20 times that of the smallest, then the length of the smallest side and the common difference of an AP are
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 34
A club consists of members whose ages are in AP, the common difference being 3 months. If the youngest member of the club is just 7 years  old and the sum of the ages of all the members is 250 years, then the number of members in the club is
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 35
The sum of first n terms of the series 2, 5, 8, 11,… is 60100, then n is equal to
MEDIUM
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 36
If the sum of n terms of an AP is 3n2+5n, then which of its term is 164?
EASY
JEE Advanced
IMPORTANT
Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 3 - Sequence and Series>Target Exercises>Q 37
The first and last terms of an AP are 1 and 11. If the sum of its terms is 36, then the number of terms will be