## Sequence and Series Quiz-2

The unit Sequence and Series holds sheer significance in the JEE Advanced and other engineering exams. It has a weightage of 14% pairing with Circles. With focused practice good marks can be fetched from this section. These questions are important in achieving your success in JEE and Other Engineering Exams..

Q1.
•  510
•  511
•  512
•  513
Solution
Q2.
•  76
•  80
•  84
•  None of These
Solution
Q3.   Let . Let denote the arithmetic mean, geometric mean and harmonic mean of 25 and . The least value of for which is
•  49
•  81
•  169
•  225
Solution

Q4.
•
•
•
•  None of these
Solution
Q5. If a 2+b 2,ab+bc and b 2+c 2 are in G.P. , then a,b,c are in
•   A.P.
•   G.P.
•   H.P.
•   None of These
Solution
Q6.
•  2S2p
•  0
•
Solution

Q7.
•  (x+2)n-1-(x+1)n
•  (x+2)n-1-(x+1)n-1
•  (x+2)n-(x+1)n
•  None of these
Solution

Q8. If the sum of n terms of an A.P. is cn(n-1), where c≠0, then sum of the squares of these terms is
•
•
•
•  None of these
Solution
Q9. If Sn denotes the sum of first terms of an A.P. whose first term is and is independent of , then
•  p 3
•  p 2a
•  pa2
•  a3
Solution
Q10.
•
•
•
• None of These
Solution

#### Written by: AUTHORNAME

AUTHORDESCRIPTION

## Want to know more

Please fill in the details below:

## Latest NEET Articles\$type=three\$c=3\$author=hide\$comment=hide\$rm=hide\$date=hide\$snippet=hide

Name

ltr
item
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET, IIT JEE COACHING INSTITUTE: Sequence and Series-Quiz-2
Sequence and Series-Quiz-2