Question

0.7 Last term of the arithmetic progression 8, 15, 22, ..... is 218. Find the number of
terms.​

Answer 1

Answer:

Hope this will help

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Step-by-step explanation:

a =8

d=15 -8=7

a^n'=218

a +(n-1)d=218

8+(n-1)7=218

(n-1)7=210

(n-1)=30

n=31

Answer 2

Answer:

Here is your answer

Step-by-step explanation:

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