Question

Q-3 write a write a general rule for
each case.
if the cost of a pen is 78, cost of a number of pens will be.

a triangle is made using 3 match sticks. The number of match stick required for x number
of triangle will bbe


please fast answer i will mark u brainliest

Answer 1

Answer:

It can be observed that in the given matchstick pattern, the number of matchsticks are 3.5,7, and 9, which is 1 more than twice Of the number Of triangles in the pattern.

Hence, the pattern is 2n+1, where n is the number of triangles.