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The nth term of an A.P. is (5n-1). Find ...

The nth term of an A.P. is (5n-1). Find the sum of its 'n' terms.

A

`1:3`

B

`1:8`

C

`1:9`

D

`1:4`

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The correct Answer is:
B
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QUANTUM CAT-SEQUENCE, SERIES & PROGRESSIONS-QUESTION BANK
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