Instructions

In the following question, select the missing number from the given series.

Question 17

84, 42, 28, 21, ?

Solution

The pattern followed is :

84 $$\div(1+\frac{1}{1})=$$ 42

42 $$\div(1+\frac{1}{2})=$$ 28

28 $$\div(1+\frac{1}{3})=$$ 21

21 $$\div(1+\frac{1}{4})=$$ 16.8

=> Ans - (B)

Create a FREE account and get:

Free SSC Study Material - 18000 Questions
230+ SSC previous papers with solutions PDF
100+ SSC Online Tests for Free

CAT Quant Questions | CAT Quantitative Ability

CAT Progressions and Series Questions CAT Profit, Loss and Interest Questions CAT Algebra Questions CAT Averages Mixtures Alligations Questions CAT Percentages Questions

CAT DILR Questions | LRDI Questions For CAT

CAT DI with connected data sets Questions CAT Games and Tournamnents Questions CAT Venn Diagrams Questions CAT Quant Based LR Questions CAT Special Charts Questions

CAT Verbal Ability Questions | VARC Questions For CAT

CAT Odd One Out Questions CAT Vocabulary Questions CAT Para Summary Questions CAT Reading Comprehension Questions CAT Grammar and Sentence Correction Questions

Follow us on

Boost your Prep!

Download App