Number Series Completion - Study Mode

[#191] Find the missing term :- 240, ?, 120, 40, 10, 2
Correct Answer

(B) 240

Explanation

Solution: The pattern is ÷ 1, ÷ 2, ÷ 3, ÷ 4, ÷ 5 So, missing term = 240 ÷ 1 = 240

[#192] Find the missing term :- 1, 9, 25, 49, 81, ?
Correct Answer

(C) 121

Explanation

Solution: The series consists of squares of consecutive odd numbers i.e., 1 2 , 3 2 , 5 2 , 7 2 , 9 2 ,.............. So, missing term = 11 2 = 121

[#193] Find the missing term 6, 13, 28, 59, ?
Correct Answer

(D) 122

Explanation

Solution: The pattern is x2+1 ,x2+2, x2+3,........ So, missing term=59x2+4=122

[#194] Find the missing term: 6, 11, 21, 36, 56, ?
Correct Answer

(C) 81

Explanation

Solution: The pattern is +5, +10, +15, +20,........ So, missing term=56+25=81

[#195] Find the missing term: 3, 7, 23, 95, ?
Correct Answer

(C) 479

Explanation

Solution: The pattern is × 2+1, × 3+2, × 4+3....... So, missing term= 95 × 5 + 4 = 479