Aptitude : : Progression Questions & Answers
- Calculate Sum of 50 first positive even numbers?
A. 2000
B. 2550
C. 2200
D. 12
E. 22
- Sum of infinite terms of a GP is 12.If the first term is 8,what is the common ratio ratio?
A. 1/3
B. 3
C. 1/2
D. 12
E. 2
- Find the values of x in the Arithmetic series 3x+1,5x-1,5x+1,......
A. 2
B. 3
C. 8
D. 7
E. 1
- Find the number of terms in the series 11,6,1,..... -54?
A. 12
B. 13
C. 14
D. 15
E. 11
- The Sum of n terms of an A.P is $3n^2+n$, find the nth terms
A. 6n - 4
B. 6n - 2
C. 4n - 4
D. 4n - 2
E. 4n + 2