Find the next number in the series
1, 6, 13, 22, 33, ......

a. 44
b. 45
c. 46
d. 47
(HCL Question)
Asked by Saikat
Irfan khan   1,6,6+(6-1)+2,13+(13-6)+2,.........
3 years ago
noor   1
1+5=6+0=6
6+5=11+2=13
13+5=18+4=22
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.
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3 years ago
prateek   ans is 46
3 years ago
Pawan Kumar Pandey   46
3 years ago
anjali mehta   46
3 years ago
k.sankari   46
3 years ago
g.jahnavi   46
3 years ago
mohsin   c
3 years ago
Padmapriya   46 :)
3 years ago
ARVIND RAJPUT   46
2 years ago
nivedha   ans is :46
2 years ago
RAJEEV   1 + 5 = 6
6 + 7 = 13
13 + 9 = 22
22 + 11 = 33
33 + 13 = 46

Here 5,7,9,11,13 difference is 2. It is adding to previous result.
2 years ago
sandhya baghel   c
2 years ago
karthiga.V   46
2 years ago
Pallavi Verma   due to diff rule ...have to add (22+24=46)
2 years ago
rakhi   46
2 years ago
mukesh   46
2 years ago
Pallavi Verma   1-6=5(ignore negative sign)
6-13=7
13-22=9
22-33=11
so next will b 46
2 years ago
Rohit Kumar Singh   46
2 years ago
Devmani Singh   46
2 years ago
ABHISHEK PRAKASH   46
2 years ago
archana jha   1+5,6+7,13+9.......33+13 i.e 46
2 years ago
RANJEETHREDDY   c
one year ago
Ashok Kushwaha   c
8 months ago
santosh   46
4 months ago

Smiley