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Given that a0=-3,a1=5,a2=-4,a3=2and ∑akk=2∞=7, find the value ofrole="math" localid="1648828282417" ∑akk=1∞.

Short Answer

Expert verified

The value of∑akk=1∞=12.

Step by step solution

01

Step 1. Given information.

Given thata0=-3,a1=5,a2=-4,a3=2and∑akk=2∞=7.

02

Step 2. Express the series in terms of known values.

Value of ∑akk=1∞can be obtained as follows.

∑akk=1∞=a1+∑akk=2∞=5+7=12

Therefore, value of ∑akk=1∞is 9.

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