CBSEi Class 10 Sequences (AP and GP) CORE
CBSEi Class 10 Sequences (AP and GP) CORE
CBSEi Class 10 Sequences (AP and GP) CORE
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2. Investigation : For which of the following sequences the common difference will<br />
be same. Justify your answer<br />
a) an = 1+ 2n<br />
b) an = -1+ 2n<br />
c) an = 1+ 2n 2<br />
d) an = n 2 + 2n<br />
3. Write the first term <strong>and</strong> common difference of following A.P’s.<br />
a) -4, -2, 0, 2,....<br />
b) 0.7, 1.0, 1.3, 1.6, .....<br />
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