162 Test 10

Last updated over 4 years ago
15 questions

Chapter 10 TEST

1

The first three terms of a sequence are given. Write an explicit formula for the terms.
17, 10, 3, ...

1

Find the 72nd term of [1], round to the nearest thousandth if necessary

1

The first three terms of a sequence are given. Write an explicit formula for the terms.
7, -21, 63, ...

1

Find the 13th term of [3] Round to the nearest thousandth if necessary

1

If a_1=10 and a_n=3a_{n-1} find the value of a_5

1

If a_1=3 and a_n=4(a_{n-1})-5 find the value of a_4

1

If a_1=4 and a_n=(a_{n-1})^2+n find the value of a_3

1

If a_n=10 and a_{n+1}=-3(a_n)+5 find the value of a_4

1
1
1
1
1
1
1

Write an explicit formula that represents the sequence defined by the following recrusive formula:
a_1=50 and a_n=\frac{1}{5}a_{n-1}

DeltaMath was due last night. It is still open for late credit.