UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more
Answer variants:
This sequence is not in A.P.
This sequence is in A.P.
i) Blackboard 4.svg
 
 
 
ii) 14b,31b,50b,65b
 
Reference:
https://pixabay.com/illustrations/blackboard-chalkboard-board-chalk-959608/