Instructions
A sequence of numbers or alphabets following a specific pattern is given. Fill in the blanks with suitable entry from the options that follows the same pattern.
Solution
f(n)$$=\frac{n\left(n+1\right)\left(n+2\right)}{6}.$$
So,$$f(1)=1$$
$$f(2)=4$$
$$f(3)=10$$
$$f(4)=20$$
$$f(5)=35$$
So,B is correct choice.
Get AI Help
Create a FREE account and get:
- Download Maths Shortcuts PDF
- Get 300+ previous papers with solutions PDF
- 500+ Online Tests for Free
Book Free CAT Mentorship
Get personalized CAT strategy from a 99%iler
500+ students mentored
OTP Verification
Enter the 6-digit code sent to your phone
Booking Summary
Session:Free CAT Mentorship
Phone:
Date:
Time:
Enter OTP
Didn't receive the OTP?
