SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Question Bank Solutions

The sequence −10, −6, −2, 2, ... is ______.

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First four terms of an A.P. are ....., whose first term is –2 and common difference is –2.

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 What is the sum of the first 30 natural numbers ?

For an given A.P., t₇ = 4, d = −4, then a = ______.

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For an given A.P. a = 3.5, d = 0, n = 101, then t_n = ....

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In an A.P. first two terms are –3, 4 then 21^st term is ...

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 If for any A.P. d = 5 then t₁₈ – t₁₃ = .... 

The Sum of first five multiples of 3 is ______.

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15, 10, 5,... In this A.P sum of first 10 terms is...

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 In an A.P. 1^st term is 1 and the last term is 20. The sum of all terms is = 399 then n = ....

In an A.P. the 10^th term is 46 sum of the 5^th and 7^th term is 52. Find the A.P.

The A.P. in which 4^th term is –15 and 9^th term is –30. Find the sum of the first 10 numbers.

Two A.P.’s are given 9, 7, 5, ... and 24, 21, 18, ... If n^th term of both the progressions are equal then find the value of n and n^th term.

Divide 207 in three parts, such that all parts are in A.P. and product of two smaller parts will be 4623.

There are 37 terms in an A.P., the sum of three terms placed exactly at the middle is 225 and the sum of last three terms is 429. Write the A.P.

If first term of an A.P. is a, second term is b and last term is c, then show that sum of all terms is  \[\frac{\left( a + c \right) \left( b + c - 2a \right)}{2\left( b - a \right)}\].