Question

See the pictures below:


1) How many small squares are there in each rectangle?
ii) How many large squares?
How many squares in all?

Continuing this pattern, is each such sequence of numbers, an arithmetic sequence
sequenc​

Answer 1

In 1st pic -2 square, 3 rectangle

ln 2nd pic-5 square, 5rectangle

In 3rd pic -8 square, 8 rectangle

In 4th pic -11 square, 11 rectangle