## Sequence and Series Quiz-12

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.
•
•
•
•   None of These
Solution
Q2.
•
•   -
•
•   None of These
Solution
Q3.
•   ℼ/8
•   ℼ/6
•   ℼ/4
•   ℼ/36
Solution

Q4.  If a_1,a_2,a_3,… are in A.P., then a_p,a_q,a_r are in A.P. if p,q,r are in
•  A.P.
•  G.P.
•  -H.P.
•  None of These
Solution
Q5.
•  I(2n)-I(n)
•   I(2n)-16I(n)
•   I(2n)-8I(n)
•   I(2n)-4I(n)
Solution
Q6.
•   2/(1+m2)
•   (2m2)/(1+m2)
•   ((m+1)2)/(2+(m+1)2)
•  (2(m+1)2)/(1+(m+1)2)
Solution
Q7.If Hn=1+1/2+⋯+1/n, then value of S_n=1+3/2+5/3+⋯+99/50 is
•   H50+50
•   100-H50
•   49+H50
•   H50+100
Solution
Q8. Three numbers form an increasing G.P. If the middle number is doubled, then the new numbers are in A.P. The common ratio of the G.P. is
•
•
•
•
Solution
Q9. If x,y, and z are in G.P., and x+3,y+3, and z+3 are in H.P., then
•   y=2
•   y=3
•   y=1
•   y=0
Solution
Q10.
•   -2,-32
•   -2,3
•   -6,3
• -6,-32
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: Sequence and Series-Quiz-12
Sequence and Series-Quiz-12