Question

1. Find the first five terms in sequences with the following nth terms. a. n2+6 b....

1. Find the first five terms in sequences with the following nth terms.

a. n2+6

b. 5n+3

c. 10n-6

d. 3n-1

2. A sheet of paper is cut into 6 same-size parts. Each of the parts is then cut into 6 same-size parts and so on.

a. After the 8th cut, how many of the smallest pieces of paper are​ there?

b. After the nth​ cut, how many of the smallest pieces of paper are​ there?

3. Find the sum of the sequence 5+15+25+35+...+65

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