Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
54 views
in Mathematics by (240k points)
closed by

What should come in place of the 'A'?

7, 33, 137, 553, A, 8873


1. 2117
2. 2217
3. 1217
4. 2127

1 Answer

0 votes
by (238k points)
selected by
 
Best answer
Correct Answer - Option 2 : 2217

Calculation:

The series follows following pattern

7 × 4 + 5 = 33

33 × 4 + 5 = 137

137 × 4 + 5 = 553

553 × 4 + 5 = 2217

2217 × 4 + 5 = 8873

∴ The value of A is 2217

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...