How many terms of the A.P. 1,4,7,... are...

How many terms of the A.P. 1,4,7,... are needed to give the sum 925 ?

A

20

B

22

C

24

D

25

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The correct Answer is:

D

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ARIHANT SSC-SEQUENCE, SERIES & PROGRESSIONS-INTRODUCTORY EXERCISE 18.1

The 12th term of an AP is -13 and the sum of its first four terms is 2...
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The third term of an A.P. is (1)/(5) and the 5th term is (1)/(3). Show...
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How many terms of the A.P. 1,4,7,... are needed to give the sum 925 ?
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How many terms of the series 20 + 16 + 12 amounts to 48?
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p,q,r,s,t are first five terms of an A.P. such that P + r + t = -12 an...
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The sum of all the terms of the A.P.7,10,13,... l is 1242. where l is...
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Find the sum of all the integers between 55 and 533 which are divisibl...
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How many terms are there in the A.P. whose first and fifth terms are ...
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The first and last terms of an A.P. are - 7 and 233 and the sum of the...
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The sum of three numbers in A.P. is 12 and the sum of their cubes is 4...
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The series of natural numbers is written as follows: {:(,,1,,),(,2,3...
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If you save Rs. 1 today, Rs. 2 the next day, Rs. 3 the succeeding day ...
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The ratio of the 7th to the 3rd terms of an A.P. is 12:5, find the rat...
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Find the sum of the first hundred even natural numbers divisible by 5:
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If m times the mth term of an A.P. is equal to n times its nth term, f...
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The sum of the first fifteen terms of an A.P. is 105 and the sum of th...
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If the first term of an A.P. is 2 and the sum of first five terms is ...
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The sum of the first six terms of an A.P. is 42. The ratio of the 10th...
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The sum of n terms of two arithmetic series are in the ratio of (7n + ...
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The sum of three numbers in A.P. is 15 and sum of their squares is 93....
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