Aptitude : : Progression Questions & Answers

  1. Calculate Sum of 50 first positive even numbers?

A. 2000

B. 2550

C. 2200

D. 12

E. 22

  1. 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

  1. 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

  1. Find the number of terms in the series 11,6,1,..... -54?

A. 12

B. 13

C. 14

D. 15

E. 11

  1. 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