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In "Number Series" question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces

In the series 357, 363, 369, ..., what will br the 10th term ?

Option:
A. 405
B. 411
C. 413
D. 417
Answer: B . 411

Justification:

(Use Arithmetic Progression)

The given series is an A.P. in which a = 357 and d = 6.
.'. 10th term
= a + (10 - 1) d = a + 9d
= (357 + 9 x 6) = (357 + 54) = 411.
Hence, the answer is (b).

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