A series is given with one term missing. Select the correct alternative from the given options that will complete the series.

7, 11, 29, 77, 177, ?- 256
- 279
- 182
- 357

Option 4 : 357

Ace your Logical Reasoning and Series preparations for Number Series with us and master Missing Term for your exams. Learn today!

The pattern followed here is:

7 + 2^{2 }× 1 = 11

11 + 3^{2 }× 2 = 29

29 + 4^{2 }× 3 = 77

77 + 5^{2 }× 4 = 177

177 + 6^{2 }× 5 = 357

Hence, ‘122’ is correct answer.

India’s **#1 Learning** Platform

Start Complete Exam Preparation

Daily Live MasterClasses

Practice Question Bank

Mock Tests & Quizzes

Trusted by 2,28,76,924+ Students

Testbook Edu Solutions Pvt. Ltd.

1st & 2nd Floor, Zion Building,

Plot No. 273, Sector 10, Kharghar,

Navi Mumbai - 410210

[email protected]
Plot No. 273, Sector 10, Kharghar,

Navi Mumbai - 410210

Toll Free:1800 833 0800

Office Hours: 10 AM to 7 PM (all 7 days)