EASY
JEE Main/Advance
IMPORTANT
Earn 100

The maximum sum of the series 100+98+96+… is

50% studentsanswered this correctly

Important Questions on Sequences and Series

EASY
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 28
The third term of a G.P. is 3 The product of its first five terms is
MEDIUM
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 29
If (2p)th  term of a G.P. is q2 and (2q)th  term is p2, then (p+q)th  term is
MEDIUM
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 31
The nth term of a GP is 128 and the sum to its n terms is 255. If its common ratio is 2, then its first term is
MEDIUM
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 33
If a, b, c are in G.P. , then b-ab-c+b+ab+c is equal to -
MEDIUM
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 34
If x,  2x+2, 3x+3 are the first three terms of G.P. then the fourth term is -
MEDIUM
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 35
If g1,g2,g3 are three geometric means between two positive numbers a and b, then g1g3 is equal to -
MEDIUM
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 36
If x, y, z are three geometric means between 6 and 54 , then z is equal to
HARD
JEE Main/Advance
IMPORTANT
Gamma Question Bank for Engineering Mathematics>Chapter 4 - Sequences and Series>Assignment>Q 37
If three distinct numbers a, b, c are in A.P. and b-a, c-b, a are in G.P., then a: b: c is equal to -