elinda draws a rectangle with a length of 6 cm. She draws a second rectangle with a length of 11 cm. Belinda continues drawing more rectangles, where for each rectangle drawn, she uses a length that is 5 more centimeters than the length of the previous rectangle. If this pattern continues, what will be the length of the 11th rectangle?
Answers
Answered by
3
Answer:
11th rectangle is 56cm
Step-by-step explanation:
please make my answer in brainlist
Answered by
1
Step-by-step explanation:
the sequence is 6,11,16,21 and so on
common diff(d)=5
first term(a)=6
then ,tn=a+(n-1)d
tn=6+(n-1)5
tn=6+5n-5=5n+1
then t11=5×11+1=55+1=56
Similar questions