Q9. Which number will replace the question mark (?) in following series?
12,25,49,99,…….?
(a)198
(b)200
(c)197
(d)199
Q10. Which number will replace the question mark (?) in following series?
1, 4, 9, 16, 25, 36, 49, (….)
(a)81
(b)92
(c)64
(d)68
S1. Ans.(D)
Sol.
S2. Ans.(A)
Sol.
S3. Ans.(D)
Sol.
S4. Ans.(D)
Sol.
S5. Ans.(A)
Sol.
S6. Ans.(B)
Sol.
S7. Ans.(C)
Sol.
S8. Ans.(c)
Sol.
S9. Ans.(c)
Sol. (x2+1 ) , (x2-1) SERIES
S10. Ans.(c)
Sol. SQUARE SERIES
Get Free Study Material For RRB NTPC EXAM 2019
Important Links for RRB NTPC Recruitment 2019
