Maths 1 || Practice set 3.2 || Maharashtra board details explanation
Автор: Aao maths sikhen
Загружено: 2025-12-09
Просмотров: 4
1. Write the correct number in the given boxes from the following A. P.
(i) 1, 8, 15, 22, . . .
Here a = , t
1
= , t
2
= , t
3
= ,
t
2
t
1
= - =
t
3
t
2
= - = \ d =
(ii) 3, 6, 9, 12, . . .
Here t
1
= , t
2
= , t
3
= , t
4
= ,
t
2
t
1
= , t
3
t
2
= \ d =
(iii) -3, -8, -13, -18, . . .
Here t
3
= , t
2
= , t
4
= , t
1
= ,
t
2
t
1
= , t
3
t
2
= \ a = , d =
(iv) 70, 60, 50, 40, . . .
Here t
1
= , t
2
= , t
3
= , . . .
\ a = , d =
2. Decide whether following sequence is an A.P., if so find the 20th term of the
progression.
-12, -5, 2, 9, 16, 23, 30, . . .
3. Given Arithmetic Progression 12, 16, 20, 24, . . . Find the 24th term of this
progression.
4. Find the 19th term of the following A.P.
7, 13, 19, 25, . . .
5. Find the 27th term of the following A.P.
9, 4, -1, -6, -11, . . .
6. Find how many three digit natural numbers are divisible by 5.
7. The 11th term and the 21st term of an A.P. are 16 and 29 respectively, then find the
41th term of that A.P.
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