1, 2, 6, 21, 88, __?
Answers were Sorted based on User's Feedback
Answer / kaarthik
1
2=(1+1)1
6=(2+1)2
21=(6+1)3
88=(21+1)4
So 445=(88+1)5
& 2676=(445+1)6
Simple logic :-)
Is This Answer Correct ? | 166 Yes | 12 No |
Answer / ummid salma
(x*i+i)
1*1+1=2,
2*2+2=6,
6*3+3=21,
21*4+4=88,
88*5+5=445,
445*6+6=2676.
1,2,6,21,88,445,2676.
Is This Answer Correct ? | 99 Yes | 7 No |
Answer / arupananda
ans 445
(1+1)=2*1=2
(1+2)=3*2=6
(1+6)=7*3=21
(1+21)=22*4=88
(1+88)=89*5=445
Is This Answer Correct ? | 35 Yes | 5 No |
Answer / kavitha s
Column Logic Answer
1 1 1
2 =(1*2)-(1-1) 2
3 =(2*3)-(2-2) 6
4 =(6*4)-(6-3) 21
5 =(21*5)-(21-4) 88
6 =(88*6)-(88-5) 445
Is This Answer Correct ? | 33 Yes | 8 No |
Answer / somnath chougole
2×2=4+2=6
6×3=18+4=21
21×4=84+4=88
88×5=440+5=445
445×6=2670+6=2676
Is This Answer Correct ? | 6 Yes | 2 No |
how many key in key board
please send me previous year question papers of andhra and indian banks soon. Plz give the details of syllabus and reference book to follow. Thanks in advance
Respected sir/madam, My self R SANKAR. I am final year BE civil engineering student (2014-2018). i have shortlisted for isro exam 2018.last university exam (7th sem) result was declared i have scored 6.98CGPA. but they not provide last result mark sheet still now 1. What are the documents bring to isro exam venue? 2. either bring bonafide certificate from college instead of mark sheets?
Equivalent resistance of 100 homs and 200 homs resistors connected in parallel is
why networking is nessasary
Give the name in which indian hill station was the first ropeway constructed ?
please tell me some links where i got earlier exam paper of gate at free of cost...
where v get the models for the gate exam?& for apptitude test ?
can u explain me the way to know the relation between the active as well as the reactive power acting on an electical machine under the under excitation as well as over excitation mode
c program to compare the initial portions of the two strings and return the matched portion if matches, otherwise return the empty string.
hi i need to no when is tancet notification is going to apper and where .please send the information to my id satish_don334@yahoo.co.in
.students decide to gift principal 4200 rupees. if teachers give 50% more than the students and an external person gives 3 times to that of teachers.how much do teachers give.