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11 read a num n and print the series 1+2+...+n=.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "<small><small><i>\n",
+    "All the IPython Notebooks in this example series by Dr. Milan Parmar are available @ **[GitHub](https://github.com/milaan9/90_Python_Examples)**\n",
+    "</i></small></small>"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Enter a number: 5\n",
+      "1 + 2 + 3 + 4 + 5 = 15\n",
+      "\n"
+     ]
+    },
+    {
+     "data": {
+      "text/plain": [
+       "'\\n>>Output/Runtime Test Cases\\n     \\nCase 1:\\nEnter a number: 4\\n1 + 2 + 3 + 4 = 10\\n     \\nCase 2:\\nEnter a number: 5\\n1 + 2 + 3 + 4 + 5 = 15\\n'"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Here is source code of the Python Program to ...\n",
+    "# The program output is also shown below.\n",
+    "\n",
+    "n=int(input(\"Enter a number: \"))\n",
+    "a=[]\n",
+    "for i in range(1,n+1):\n",
+    "    print(i,sep=\" \",end=\" \")\n",
+    "    if(i<n):\n",
+    "        print(\"+\",sep=\" \",end=\" \")\n",
+    "    a.append(i)\n",
+    "print(\"=\",sum(a))\n",
+    "     \n",
+    "print()\n",
+    "\n",
+    "\n",
+    "'''\n",
+    ">>Output/Runtime Test Cases\n",
+    "     \n",
+    "Case 1:\n",
+    "Enter a number: 4\n",
+    "1 + 2 + 3 + 4 = 10\n",
+    "     \n",
+    "Case 2:\n",
+    "Enter a number: 5\n",
+    "1 + 2 + 3 + 4 + 5 = 15\n",
+    "'''"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
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+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.8"
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+   "nav_menu": {},
+   "number_sections": true,
+   "sideBar": true,
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+   "title_cell": "Table of Contents",
+   "title_sidebar": "Contents",
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+   "toc_section_display": true,
+   "toc_window_display": false
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+   "kernels_config": {
+    "python": {
+     "delete_cmd_postfix": "",
+     "delete_cmd_prefix": "del ",
+     "library": "var_list.py",
+     "varRefreshCmd": "print(var_dic_list())"
+    },
+    "r": {
+     "delete_cmd_postfix": ") ",
+     "delete_cmd_prefix": "rm(",
+     "library": "var_list.r",
+     "varRefreshCmd": "cat(var_dic_list()) "
+    }
+   },
+   "types_to_exclude": [
+    "module",
+    "function",
+    "builtin_function_or_method",
+    "instance",
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+ "nbformat": 4,
+ "nbformat_minor": 4
+}