Question

find 21st term of an ap whose first two terms are -3 and 4

Answer 1

you're answer As follows:-

➡your answer is in the image*

➡The answer is
$\boxed{\colorbox{green}{137}}$

$\boxed{\colorbox{teal}{please follow me i'll help more}}$;-)

Answer 2

hope you will like my answer.
please mark me as a brainliest