Question

Q1 The general term of a sequence
is given by an = -4n + 15. Is the
sequence an A. P.? If so, find
its 15th term and the common
difference. a 15 = -45

Q2. Which term of the arithmetic
progression 5, 15, 25, will be
130 more than its 31st term? ANS:
44

Q3. If the 8th term of an A. P. is 31
and the 15th term is 16 more than
the 11th term, find the A. P. ANS: 3,
7, 11, 15

Q4. The nth term of an A. P. is on
+ 11. Find the common difference.
ANS: 6

Q5. Which term of the A. P.3, 15, 27,
39...... will be 132 more than its 54th
term?
Solution. Answer is 65th term
12:40pm
Q6. The 10th and 18th terms of
an A. Pare 41 and 73 respectively.
Find 26th term. Answer is 105
42 mm




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Answer 1

Answer:

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