1 A 1 B 1 C 1 D 1 E 1 F 2 A 2 B 2 C 2 D 2 E 2 F 3 A 3 B 3 C 3 D 3 E 4 A 4 B 4 C 5 A 5 B 5 C

Q. 2 B5.0( 2 Votes )

Attempt any four

Class 10th Maharashtra Board - Algebra Papers March-2015

Answer :

In this A.P., a = 4,

and common difference = d = 9 – 4 = 5

Also, a_n = a + (n - 1) × d

where a_n is the nth term of A.P.

⇒ a₁₅ = 4 + (15 - 1) × 5

⇒ a₁₅ = 4 + 14 × 5

⇒ a₁₅ = 74

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