Question

An athlete is practing high jump . he starts by jumping at a height of 0.8 m and increase his jump by a height of 6 cm every day. what will be the height of his jump after 8 days?​

Answer 1

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Answer 2

Answer:

1.22m

Step-by-step explanation:

Given initial height = 0.8m=80cm

He increases height by 6cm everyday

So increase after x days = 6x

After 8 days means 1st day + 7 more days

so height after 8 days= 80+6x   where x=7

=80+6*7=80+42=122cm=1.22m