Question

a)is 2021 belongs to the arithmetic sequence with first term 4 and common difference 7? b)check whether 2021 is the difference of two terms of the above sequence.​

Answer 1

Step-by-step explanation:

$\huge \sf \bf {\boxed{\underline {\pink{\underline {✠Aɴʂᴡᴇʀ࿐ :−}}}}}$