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5 questions
Show answers
- Q1
1. Find the sum of the first six terms in the sequence 9, -18, 36, -72,...
d. 288
b. -189
c. 189
a. -288
30sM10AL-Id-1 - Q2
2. The sum of the series 1 + 4 + 16 +64 + ... + 1024
d. 1365
c. 1366
b. 1367
a. 1368
30sM10AL-Id-1 - Q3
3. Find the sum of the series 9 + 3 + 1 + ...
d. 29
c. 27
a. 27/2
b. 29/2
30sM10AL-Id-1 - Q4
4. The sum of infinite geometric series when /r/ > 1 can be found by using _____.
d.
c.
b.
a. undefined
30sM10AL-Id-1 - Q5
5. A pendulum swing exactly 80% of its previous distance. If the initial distance reached by a pendulum is 12 inches, how far the pendulum travels before it rests?
b. 80
d. 60
c. 70
a. 100
30sM10AL-Id-1