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If a(1), a(2), a(3),…, a(40) are in A.P....

If `a_(1), a_(2), a_(3),…, a_(40)` are in A.P. and `a_(1) + a_(5) + a_(15) + a_(26) + a_(36) + a_(40) = 105` then sum of the A.P. series is-

A

650

B

700

C

1400

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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