9th Mathematics Term-1 real paper 13 December 2021 | PSEB Term-1 exam Maths | GAURAV CROOKS 9 #pseb

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if 9 times the 9 th term of an AP is equal to 13 times the 13 th term , then the 22 nd term of the AP is

Determine the arithmetic progression whose 3rd term is 5 and 7th term is 9.

The 9t h term of an A.P. is 449 and 449th term is 9. The term which is equal to zero is 501 t h (b) 502 t h (c) 508 t h (d) none of these

If 9 times the 9th term of an A.P. is equal to 13 times the 13 term, then the 22nd term of the A.P. is (i) 0 (ii) 22 (iii) 220 (iv) 198

Find the 15^(th) term of the series 3 - 6 +9 - 12 + …

Find the 9th term of the G. P. 2, 1, (1)/(2) ,….

If the 9th term of an AP is zero, then prove that its 29th term is twice its 19th term.

The 25th term of an A.P. exceeds its 9th term by 16. Find its common difference.

Find the A.P. whose 6th term =5 and 10th term=9