Number Series MCQs with Answers

What are the missing numbers in the series: $3, 8, 13, 18, 23, \_\_\_\_, \_\_\_\_$?

• A.$28, 33$
• B.$27, 32$
• C.$29, 34$
• D.$28, 32$

Complete the series: $3, 4, 7, 8, 11, 12$, ?

• A.$13$
• B.$14$
• C.$15$
• D.$16$

What comes next in the series: $11$, $22$, $33$, $44$, ?

• A.$50$
• B.$55$
• C.$66$
• D.$45$

What is the $n$th term of the arithmetic progression $1, 3, 5, 7, \dots$?

• A.$2n$
• B.$2n + 1$
• C.$n + 2$
• D.$2n - 1$

In an Arithmetic Progression, if $a = 28$, $d = -4$, $n = 7$, then $a_n$ is _?

• A.$-4$
• B.$0$
• C.$4$
• D.$8$

What is the $n$th term of a Geometric Progression (G.P.)?

• A.$a \times r^{n}$
• B.$a + (n-1)d$
• C.$a \times r^{n-1}$
• D.$\frac{a}{1 - r}$

Past Paper MCQ

How many terms are there in the sequence $20, 25, 30, \dots, 140$?

• A.$24$
• B.$25$
• C.$26$
• D.$23$

What number comes next in the series: $200, 196, 180, 116, \_\_\_\_\_$?

• A.$-140$
• B.$-20$
• C.$20$
• D.$-100$

The sum of the first 10 natural numbers is equal to:

• A.$45$
• B.$50$
• C.$55$
• D.$60$

Find out the wrong number in the series: $1, 1, 2, 6, 24, 96, 720$?

• A.$1$
• B.$2$
• C.$96$
• D.$720$