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Frequently Asked TCS Numerical Ability - Sequence and Series Interview Questions with Answers

(#M40030265) TCS QUESTION Keep an EYE

5,15,30,135,405,1215,3645
Which term is not suitable in the given sequence...

Asked In TCS Dheeraj singhal (5 years ago)

Solved Abhinav Read Solution (12)

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(#M40011385) TCS QUESTION Keep an EYE

A sequence x1,x2,x3…. Is said to be in harmonic progression if the reciprocals 1/x1,1/x2,1/x3… are in arithmetic progression. The 5th and 7th term for harmonic progression are 30 and 50 respectively what is difference between 6th and 4th term ?

Asked In TCS pooja mutha (6 years ago)

Unsolved Read Solution (3)

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(#M40039222) TCS QUESTION Keep an EYE

How many integers lie between 300 and 1000 ,
which are exactly divisible by 13.
a. 53
b. 50
c. 48
d. 45

Asked In TCS shikha panwar (4 years ago)

Unsolved Read Solution (8)

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(#M40027726) TCS QUESTION Keep an EYE

which term in following does not belong to the sequence formed by rest
7,9,17,42,91,172,293.

options
a)17
b)9
c)91
d)42

Asked In TCS ANkit (5 years ago)

Unsolved Read Solution (8)

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(#M40034265) TCS QUESTION series Keep an EYE

In the given series find the number which is wrong.

215,28,63,126,7,343

a) 215
b) 28
c) 126
d) 343

Asked In TCS MUKESH KUMAR (5 years ago)

Solved Gurpreet Singh Read Solution (22)

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(#M40037568) TCS QUESTION algebra Keep an EYE

Find the next no.
82, 51, 28, 20, ?

Asked In TCS (4 years ago)

Solved vamshikrishna kuruva Read Solution (24)

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(#M40033255) TCS QUESTION coding and decoding Keep an EYE

Complete the missing terms b e d f ? h j ?l

Asked In TCS sindhu (5 years ago)

Unsolved Read Solution (3)

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(#M40155009) TCS QUESTION find the 200th position. ask in 2 dec 2015 examination Keep an EYE

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

Asked In TCS kirtish shrotriya (3 years ago)

Unsolved Read Solution (8)

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(#M40011418) TCS QUESTION Keep an EYE

IN THIS SEQUENCE 1 22 333 4444 11 2222 333333 44444444 111 222222 ........... what is 2926th term???

Asked In TCS Arun Sairam (6 years ago)

Unsolved Read Solution (11)

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(#M40157547) TCS QUESTION permutation combination Keep an EYE

how many three digit numbers can be form from digit 1-9 strictly in increasing order and follows an A.P.
A) 9
B)14
C)16
D) 12

Asked In TCS ANAND MOHAN RAI (2 years ago)

Unsolved Read Solution (5)

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