CAT 2020 Progression Question (Medium)

Question

Find the missing number in the series ?, 237, 366, 473, 547, 577

Optima Learn · Accepted Answer

Working backward from the known terms, the second differences of this series decrease by a constant amount, which lets us recover the missing first term. Understanding the Series The differences between consecutive known terms are 129 366-237 , 107 473-366 , 74 547-473 , 30 577-547 the differences o

CAT 2020 Progression — Previous Year Question

CAT 2020

Quantitative

Progression

Medium

Transform Your Interview Performance!

FEATURES

PRACTICE

FREE RESOURCES

MENTORSHIP