TCS Digital Series and Progressions Quiz- 1

What is the next number for the given series? 11 23 47 83 131

 

Consider the sequence 1,-2, 3,-4, 5,-6, ….. , what is the average of the first 2000 terms of the sequence?

The price of a commodity(in rupees per kilogram) is 100 + 0.1n, on the nth day of 2007 (n = 1, 2,….., 100), and then remains constant. On the other hand, the price of another commodity (in rupees per kilogram) is 89 + 0.15n, on the nth day of 2007 (n=1,2, …, 365). On which date in 2007, will the price of these two commodities be equal?

Two flashlights, of red and yellow colour respectively, flash at respective intervals of 9 seconds and 33 seconds, 24 seconds. In an interval of 250 seconds, what is the maximum possible difference in the number of times that the red and yellow lights flash?

1,5,6 ,25, 26,30,31, 125,126,130,131,150,151,155,156,……… What is the value of 33rd term in the

The sum of a series of numbers upto n terms is 1/n. Find the sum of all the numbers upto 2014

The sum of 2nd and 19th term of A.P. is equal to the sum of 8th, 15th and 12th term . find the term which is 0?

A series 1234123441234441234444.....n what is the value on 200th position..??

The letters in the roadie are permuted in all possible ways and arranged in alphabetical order. Find the word in the 44th rank?

There are 60 pebbles and 2 persons a and b. A takes 1 pebble, b takes 2 pebbles and again a takes 3 pebbles and b takes 4 pebbles and this goes on alternatively. Who takes the maximum number of pebbles?