TCS Company Logical Reasoning Number Series

A series is formed such that next num is 1+ sum of all previous nums. If 10th term of series is 1280, than what is 1st term.
a)1
B)4
C)5
D)None

Ans: 4

Read Solution (Total 5)

TCS Other Question

a series is given as

A 1 9

B 2 8 10

C 3 7 11

D 4 6 12

E 5 13

which char come at 2014th position.

My Answer is D
If 2x2x2 cube having weight 1.5 kg cost RS 1000. how much does 3x3x3 cube cost?