Question

algebraic form of an arithmetic sequence is 3n+2.
a)what is it's first term?
b) find it's 10th term?​

Answer 1

Answer:

a)5  b)32

Step-by-step explanation:

a) when we need to find the first term , n must be put equal to 1.So when n=1,

3 *1 + 2=5

b) Similarly, for tenth term, n = 10 . Putting n = 10, we got,

3*10 + 2 = 32 .

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Answer 2

Step-by-step explanation:

find the common difference