MEDIUM
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What is appropriate series of the following words?

1. Rain
2. Pleasant
3. Boys
4. Rainbow
5. Sun light

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Important Questions on Sequences and Series

EASY
Select the correct set of symbols: 219137=195
EASY
Which number will come next in the following series?
3, 7, 16, 32, 57, _______
MEDIUM

Select the number that can replace the question mark (?) in the following series.

3, 12, 36, 80, ?, 248

MEDIUM

What will be the next term in the series?

22P, 2Z, 24Q, 4Y, 26R, _____?

MEDIUM
Let 1x1, 1x2,,1xn(xi0 for i=1, 2,., n) be in A.P. such that x1=4 and x21=20 . If n is the least positive integer for which xn>50, then i=1n1xi is equal to
EASY
Which number will come next in the following series?
 1,4,16,64,256,_______
MEDIUM
The number of terms common to both the arithmetic progressions 2,5,8,11,,179 and 3,5,7,9,,101 is
HARD
The sum of the series (1+2)+1+2+22+1+2+22+23+  upto n terms is 
EASY

Which number will replace the question mark (?) in the following series?

57, ? , 62, 71, 87, 112, 148

MEDIUM
The sum of the series 1x+1+2x2+1+22x4+1++2100x2100+1 when x=2 is:
EASY
Find the next term in the following series. 4,B,6 C,5 D,7 E,
MEDIUM
If 0<x<1 and y=12x2+23x3+34x4+, then the value of e1+y at x=12 is:
MEDIUM
The sum of the following series 1+6+912+22+327+1212+22+32+429+15(12+22++52)11+.... up to 15 terms, is:
MEDIUM
A car driver increases the average speed of his car by 3 km/h every hour. The total distance travelled in 7 h if the distance covered in the first hour was 30 km, is:  
MEDIUM
The value of 34+536+7144++175184+198100 is 
HARD
If 1+x-2x26=A0+r=112Arxr, then value of A2+A4+A6++A12 is
MEDIUM
Which number will come next in the following series?
9, 196, 25, 169, 49, 144, 81, _______
EASY
In each of the following questions, a series is given with one/two-term(s) missing. Choose the correct alternatives from the given ones that will complete the series.

B, G, N, W,?

EASY

Find the next term in this series.

2R, 9U, 16X, ______