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Grade 11Algebra

It seems that there is some printing error in q 14.

Question image for It seems that there is some printing error in q 14
Profile image of JatinMunjal
9 Years agoGrade 11
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1 Answer

Profile image of Vikas TU
9 Years ago
Write the log term in two terms as:
=> log a^(2n-1) base 10 – logb^(m-1) base 10.
now summation will apply on first term 2nd would be unchanged.
thus,
=> -log a + loga + 3loga + 5loga + 7loga + -----
=> loga (3 + 5 + 7 + 9 + 11 + -------+)
Now sum them with A.P.