Insert The Indicated Number Of Arithmetic Means Between The Given First And Last Term Of An Arithmetic Sequence 10 And 40 5

insert the indicated number of arithmetic means between the given first and last term of an arithmetic sequence 10 and 40 5

 

Answer:

10, 15, 20, 25, 30, 35, 40

Step-by-step explanation:

a1=10, a7=40, d=?

insert the given in the formula:

an=a1+(n-1)d

we have,

40=10+(7-1)d

40-10=6d

30=6d

d=5

Thus, starting from 10, you will add 5 in every succeeding terms.


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