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प्रश्न
Choose the correct alternative answer for the following sub question
1, 4, 7, 10, 13, ... Next two terms of this A.P. are ______
विकल्प
16, 19
10, 7
19, 22
16, 18
उत्तर
16, 19
APPEARS IN
संबंधित प्रश्न
The 4th term of an A.P. is zero. Prove that the 25th term of the A.P. is three times its 11th term
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Write the first three terms in each of the sequences defined by the following
an = 3n + 2
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For the following A.Ps, write the first term and the common difference:
-5, -1, 3, 7
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12, 2, −8, −18, ...
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Find the term of the arithmetic progression 9, 12, 15, 18, ... which is 39 more than its 36th term.
Show that (a − b)2, (a2 + b2) and (a + b)2 are in A.P.
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is the Consider the expression an = 2n − 1, AP .
If the common difference of an AP is 3, then a20 - a15 is ______.
The school auditorium was to be constructed to accommodate at least 1500 people. The chairs are to be placed in concentric circular arrangement in such a way that each succeeding circular row has 10 seats more than the previous one.
- If the first circular row has 30 seats, how many seats will be there in the 10th row?
- For 1500 seats in the auditorium, how many rows need to be there?
OR
If 1500 seats are to be arranged in the auditorium, how many seats are still left to be put after the 10th row? - If there were 17 rows in the auditorium, how many seats will be there in the middle row?
